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Model-year record

2018 Chevrolet Suburban
Image: Wikimedia Commons contributor · See source file

2018 Chevrolet Suburban

See the complaints, recalls, crash rating, and fuel economy in the public record. Then check the mileage and history of the car you found.

This page shows records, not a buy or avoid call.

The same model year can include a well-kept car and a neglected one. Use these records to plan what to check. Use the specific-car check when you know the mileage.

Complaints filed

81

Reports to NHTSA, 2018

Safety recalls

4

NHTSA campaigns on record

NHTSA crash test

Not rated

Overall NCAP rating

Combined MPG

18.5

EPA estimate

Known issues

Power Train issues lead owner complaints (21% of 81 reports), followed by electrical system (16%).

Power Train21% · 17 reports
Electrical System16% · 13 reports
Unknown Or Other11% · 9 reports
Engine10% · 8 reports
Steering10% · 8 reports
Seat Belts6% · 5 reports
Service Brakes6% · 5 reports
Air Bags5% · 4 reports

+ 8 more component categories with fewer reports.

Share of all 81 NHTSA complaints for this model year, grouped by the component owners named. Bars are scaled to the largest category. Examples: ODI 11287024, ODI 11741333, ODI 11738020, ODI 11725391, ODI 11723745.

Individual complaint reports(81)

Showing the 50 most recent reports
Power TrainJun 2026 · ODI 11741333Details +

The contact owns a 2018 Chevrolet Suburban. The contact stated while the contact's husband was driving at an undisclosed speed, the accelerator pedal was depressed, however the vehicle failed to accelerate as intended. In addition, the contact's husband noticed an abnormal sound and the vehicle independently stopped. The contact stated that the instrument cluster displayed a blank screen. The contact's husband attempted to shift the gear shifter, however the gear shifter failed to shift as intended. The contact stated after several attempts, the gear shifter shifted as intended. The vehicle was driven to the residence. The vehicle was taken to an independent mechanic where it was diagnosed with a failed transmission. The contact's husband was informed that the transmission needed to be replaced or rebuilt. The vehicle was not repaired. The contact referenced an unknown recall; however, the VIN was not associated with a recall related to the failure. In addition, the contact was informed that the failure was a known failure with the vehicle. The manufacturer was made aware of the failure. The contact was informed that the failure was not covered under the unknown recall. The failure mileage was approximately 108,000.

Reported
Jun 2026
Incident date
Jan 2026
Mileage
Not provided
Outcome flags
None reported
Open ODI 11741333 at NHTSA →
Power TrainMay 2026 · ODI 11738020Details +

My husband was driving our 2018 Chevy Suburban when it suddenly stopped accelerating and he could no longer shift gears. Luckily, this happened while he was driving down a gravel road (approx 25-30mph). If he would have been driving at highway speeds, it is likely that he could have lost control of the vehicle. Our Suburban had no issues to this point and had always run well. We take it in for routine maintenance. We had it towed to a local repair shop, and they informed us that something had happened with the transmission and that it would need to be replaced. I have found several GM transmission recalls and our situation sounds similar to reference N252536750. Again we had no warning signs and had been experiencing no issues with our vehicle. If this had been something that we had been noticing problems and hadn't gotten it looked at, I can understand that maybe this had been something on going for a while that we had just missed maintenance on. However, for the transmission to stop so suddenly, I believe there must be some sort of larger failure in the transmission system.

Reported
May 2026
Incident date
May 2026
Mileage
Not provided
Outcome flags
None reported
Open ODI 11738020 at NHTSA →
Electrical SystemApr 2026 · ODI 11730756Details +

Odometer Fraud. The contact purchased a 2018 Chevrolet Suburban. The contact stated that while purchasing an aftermarket warranty coverage, the warranty company informed the contact that there was a mileage discrepancy based on the Carfax report. The vehicle was a dealer sale. At the time of purchase, the mileage was 123,959; however, the Carfax report listed the mileage at 129,000 one month prior to the purchase.

Reported
Apr 2026
Incident date
Mar 2026
Mileage
Not provided
Outcome flags
None reported
Open ODI 11730756 at NHTSA →
Unknown Or OtherMar 2026 · ODI 11725731Details +

Transmission problems 124,994 miles . It's the same defects as the 2019-2025 defects.

Reported
Mar 2026
Incident date
Mar 2026
Mileage
Not provided
Outcome flags
None reported
Open ODI 11725731 at NHTSA →
Power TrainMar 2026 · ODI 11725391Details +

The transmission just stopped working no warning just wouldn’t go into gear. Then I turned it off and back on and was able to limp home it’s slipping bad .

Reported
Mar 2026
Incident date
Mar 2026
Mileage
Not provided
Outcome flags
None reported
Open ODI 11725391 at NHTSA →
Power TrainMar 2026 · ODI 11723745Details +

My 2018 LT Chevy suburban with 110000 miles has been giving me transmission and motor problems. I took it to chevy vannuys and they took 3 days and did nothing. I saw a recall on line for the same year. Explaining about transmission problems. Where can I go to have it fixed.

Reported
Mar 2026
Incident date
Jan 2026
Mileage
Not provided
Outcome flags
None reported
Open ODI 11723745 at NHTSA →
Other/I Am Not SureFeb 2026 · ODI 11716042Details +

I am reporting a safety issue involving a Cybex Eternis S child car seat. The seat was manufactured on 02/28/2020 and has a printed expiration date of 02/25/2030, indicating a 10 year usable life. At approximately five years of use, the head impact foam failed and is broken into two separate pieces. The foam pieces are detached. This foam is a required safety component. Cybex customer service confirmed in writing that if the head impact foam is detached or broken into separate pieces, the seat does not meet safety requirements and should not be used. Cybex also confirmed that no replacement part is available and no repair or remedy is offered. As a result, the seat is unsafe and unusable halfway through its stated usable life, with no ability to repair or replace the failed safety component. This raises concerns about product safety support for child restraint systems marketed with extended usable lifespans.

Reported
Feb 2026
Incident date
Dec 2025
Mileage
Not provided
Outcome flags
None reported
Open ODI 11716042 at NHTSA →
Electrical SystemFeb 2026 · ODI 11715036Details +

The contact owns a 2018 Chevrolet Suburban. The contact stated that on several occasions, while the vehicle was parked and running, or while driving at undisclosed speeds, the vehicle lost motive power. There was no warning light illuminated. Occasionally, the vehicle was able to be restarted; however, on other occasions, the vehicle required towing. The vehicle was taken to the dealer, but was not diagnosed or repaired. The contact stated that the battery cable and ignition switch were replaced; however, the failure persisted. The dealer informed the contact that the vehicle was unsafe to drive; however, the failure could not be duplicated. The manufacturer was made aware of the failure. The approximate failure mileage was 208,257.

Reported
Feb 2026
Incident date
Feb 2026
Mileage
Not provided
Outcome flags
None reported
Open ODI 11715036 at NHTSA →
EngineJan 2026 · ODI 11714735Details +

1.) January 29 2026 @6:00PM Vehicle was in use. Driver accelerated to avoid another vehicle and the engine loss all power. When pushing on the accelerator the tachometer would increase as if I was reving the engine however there was no power. SAFETY ISSUE: With power completly lost, I had to coast over to the should of highway 10 and sit on the shoulder. Vehicle had to be turned off and restarted in order for the vehicle to have power. ................................................................................................................................................................................................. 2.) March of 2021 - Vehicle was in use. Driver accelerated to merge with traffice and the engine experienced a loss of all power. When pushing on the accelerator the tachometer would increase as if I was reving the engine however there was no power. Driver contacted ON-STAR seeking assistance. ON-STAR rep advised that I pull over onto the shoulder of the highway, turn off the vehicle, then turn it back on which temporatily worked. SAFETY ISSUE: With power completly lost, I had to coast over to the should of highway 60 freeway and sit on the shoulder. Vehicle had to be turned off and restarted in order for the vehicle to have power. ACTION taken: Vehicle was taken to a GMC certified dealer and the "CONTROL CYLINOID VALVE & TRANSMISSION CONTROL MODUAL ASSEMBLY WERE REPLACED. First incident the repair was under warrenty and there was no expense to the owner Second incident the repair was not under warrenty and owner is required to pay repairs.

Reported
Jan 2026
Incident date
Jan 2026
Mileage
Not provided
Outcome flags
None reported
Open ODI 11714735 at NHTSA →
Power TrainDec 2025 · ODI 11705521Details +

Transmission will not go into drive or reverse. This also happens when car is in drive going down the road it will all of a sudden lose power and not go when pressing gas pedal. Vehicle has to completely shut off several times before it will go back into gear. No warning before it started. This can be dangerous when it happens in traffic and I can’t move car out of the road. It has not been inspected yet. Also blind spot warning does not always says it needs serviced.

Reported
Dec 2025
Incident date
Nov 2025
Mileage
Not provided
Outcome flags
None reported
Open ODI 11705521 at NHTSA →
Electrical SystemDec 2025 · ODI 11705323Details +

I've taken this SUV to the Chevy dealership 4 times now for the same issue. SUV will not start at times then starts, it will even turn off on the road without warning. New Battery and Chevy can not find out issues $500.00 later. The brake pedal becomes hard to push down, and it will not start: wait 10 mins or so and it will start. Even the remote start at times will not work. Chevy has had it for 30 days at a time and I'm being told to bring it back when it happens, how do I that!

Reported
Dec 2025
Incident date
Dec 2025
Mileage
Not provided
Outcome flags
None reported
Open ODI 11705323 at NHTSA →
Power TrainNov 2025 · ODI 11697896Details +

Transmission has to be replaced due to transmission slipping and delayed shifting under heat and prolonged highway driving. This issue also causes SUDDEN hard shifting, hard breaking, shaking of the steering wheel, along with grinding of gears!! This is a safety issue to to no warning signs at all along with a sudden drop in speed and power!! While driving on the interstate or highway this sudden change can cause the vehicles behind you to rear end you or cause a pile up!!! The driver has no control of vehicle when these issues happen!! A loss in control due to shaking of the steering wheel is a huge issue!!! Lack of shifting or hard shifting causes a SUDDEN stop of vehicle with no warning signs while driving!! It is going to cause a crash!!!! These are serious and dangerous issues that Gm will NOT do a recall for!! GM is aware of the issues due to Suburban, Tahoe and Silverado vehicles in the year models 2018-2023 having this reoccurring issue!!! I recall needs to be done to save someone’s life!!!!! I have only had my suburban for 8 months!! I was not made aware of this issue at all!!!!!! This also causes rough idle!!!!!!!!

Reported
Nov 2025
Incident date
Sep 2025
Mileage
Not provided
Outcome flags
None reported
Open ODI 11697896 at NHTSA →
WheelsOct 2025 · ODI 11693400Details +

Wheels 22" Chrome upgrade from the standard wheels from the factory The tire bead where the chrome meets the interior alloy metal corrodes. Thetires start losing air pressure. The tires should be 35 PSI. The front tire dropped to 23 PSI making sterring pull to the right. This is a problem with all 4 tires on the 2018 Chev Suburban Premier. I need to check tire pressure weekly

Reported
Oct 2025
Incident date
Oct 2025
Mileage
Not provided
Outcome flags
None reported
Open ODI 11693400 at NHTSA →
Unknown Or OtherSep 2025 · ODI 11686951Details +

No official incident has happened yet, but the brake assist kicks in, yet does not work until it's revving engine to over 4000rpm, which causes a sudden jerk and scary sounds from engine. I have had a few instances where the vehicle did not want to stop almost causing an accident, and these have happened without anything in the car other than my daughter who is 2 and myself. The most recent problem is a weird rattling sound while going uphill. Before this going uphill is extremely sluggish, where I have the gas peddle almost to the floor, but nothing happens other than decrease in speed until it finally, about 30 seconds-1 minute, where it kicks into overdrive. Even then, speed does not increase by more than 5-10 mph depending on the incline. I have not brought it to get looked at yet, as I've seen these issues have been reported by numerous consumers without any recalls being sent out other than the breaking system update.

Reported
Sep 2025
Incident date
Jul 2025
Mileage
Not provided
Outcome flags
None reported
Open ODI 11686951 at NHTSA →
Electrical SystemAug 2025 · ODI 11682767Details +

My vehicle completely shuts off while driving. All of the components on the dash and even my steering wheel moves into the prestarted vehicle position. It has happened 3 times in the past week now. One particular instance, I was on the highway and thankfully it came back on immediately before completely stopping but shutting off while driving 65mph is so dangerous.

Reported
Aug 2025
Incident date
Aug 2025
Mileage
Not provided
Outcome flags
None reported
Open ODI 11682767 at NHTSA →
Power TrainJun 2025 · ODI 11668470Details +

Dear NHTSA, I am submitting this complaint to report a recurring and potentially dangerous issue with the transmission in my 2018 Chevrolet Suburban, which I purchased brand new in 2018. At approximately 60,000 miles, I experienced severe transmission issues that led to a complete transmission replacement. Now, at around 133,000 miles, I am encountering the same symptoms once again. The transmission makes a loud clunking noise during acceleration and braking, and shifts gears abruptly and harshly. These symptoms appeared suddenly, with no warning lights or prior alerts. This problem poses a significant safety concern. The vehicle sometimes struggles to accelerate properly, making it dangerous to merge into traffic. Additionally, the forceful shifting makes the vehicle feel unstable and unpredictable, as though something beneath the car might fail while in motion. I transport my husband and our children in this vehicle, and this issue puts all of us at serious risk. I have scheduled another appointment with a GM dealership to inspect the vehicle. However, given that this is a recurring failure involving a critical system, I am requesting that NHTSA investigate this matter as a potential defect affecting other owners of the same model. Thank you for your attention to this serious concern.

Reported
Jun 2025
Incident date
Jun 2025
Mileage
Not provided
Outcome flags
None reported
Open ODI 11668470 at NHTSA →
Power TrainApr 2025 · ODI 11657682Details +

My Suburban is having the same issues as the most recent recall on the 2021-2025 Chevrolets. The issue is with pretty much all of the motors that go from the V8 to the 4 cylinders. It's doing the same exact thing a friend of mine's 2019 Tahoe did. It's making a loud knocking/ticking noise. When you first get to going it starts almost sputtering which can cause issues if you're in oncoming traffic trying to cross roads.

Reported
Apr 2025
Incident date
Dec 2024
Mileage
Not provided
Outcome flags
None reported
Open ODI 11657682 at NHTSA →
Unknown Or OtherApr 2025 · ODI 11656706Details +

The Infotainment center display is black and therefore unable to utilize backup camera. The screen is still sensitive to touch but does not display anything for any function. Primarily a safety risk for backing up a large vehicle.

Reported
Apr 2025
Incident date
Jan 2025
Mileage
Not provided
Outcome flags
None reported
Open ODI 11656706 at NHTSA →
EngineApr 2025 · ODI 11656512Details +

LIFTER ISSUES AFTER 60000 MILES HAD TO REPLACE ALL AROUND 5000 DOLLARS

Reported
Apr 2025
Incident date
Apr 2025
Mileage
Not provided
Outcome flags
None reported
Open ODI 11656512 at NHTSA →
EngineApr 2025 · ODI 11656220Details +

Currently own a 2018 Chevy Suburban with a lifter issue in the engine. This is a known issue with Chevy as many vehicles have experienced this problem from zero to over 100k miles. Chevy has not issued any help or support with customers with this issue. My vehicle is well maintained I get oil changes frequently and have never not done a required service when needed. When I notice an issue I immediately take it to in Regal Chevy for repairs and no matter what the issue is I get it repaired on the spot. I find it odd that this is a recurring issue and Chevy has done nothing to help support loyal customers.

Reported
Apr 2025
Incident date
Apr 2025
Mileage
Not provided
Outcome flags
None reported
Open ODI 11656220 at NHTSA →
Electrical SystemMar 2025 · ODI 11650480Details +

The contact owns a 2018 Chevrolet Suburban. The contact stated that the instrument cluster failed to function as intended. The instrument panel flickered intermittently and then went black, preventing the contact from safely operating the vehicle. The vehicle was not diagnosed or repaired by an independent mechanic or the dealer. The manufacturer was not notified of the failure. The failure mileage was approximately 132,000.

Reported
Mar 2025
Incident date
Dec 2023
Mileage
Not provided
Outcome flags
None reported
Open ODI 11650480 at NHTSA →
EngineFeb 2025 · ODI 11643768Details +

The contact owns a 2018 Chevrolet Suburban. The contact stated that while starting the vehicle, the engine experienced rough idling. Additionally, the engine also made rattling sounds while driving with the check engine warning light illuminated. The vehicle was taken to the dealer and two other dealers, Penske Chevrolet of Cerritos (18605 Studebaker Rd, Cerritos, CA 90703) and Camino Real Chevrolet (2401 S Atlantic Blvd, Monterey Park, CA 91754); however, all three dealers were unable to duplicate the failure. The vehicle was not repaired. Upon investigation, the contact related the failure to the Active Fuel Management (AFM). The manufacturer was made aware of the failure but refused to buy back the vehicle. The failure mileage was approximately 60. The VIN was unavailable.

Reported
Feb 2025
Incident date
Mar 2018
Mileage
Not provided
Outcome flags
None reported
Open ODI 11643768 at NHTSA →
Electrical SystemDec 2024 · ODI 11630252Details +

Vehicle first start sometimes when pushing the start stop button. Dash illuminates but then goes black as if no power. P129D code appears after being able to start.

Reported
Dec 2024
Incident date
Dec 2024
Mileage
Not provided
Outcome flags
None reported
Open ODI 11630252 at NHTSA →
Power TrainDec 2024 · ODI 11630254Details +

Had to replace transmission at 103000 miles. Regularly maintained no harsh driving. No warning signs it was going out till it happened

Reported
Dec 2024
Incident date
Dec 2024
Mileage
Not provided
Outcome flags
None reported
Open ODI 11630254 at NHTSA →
Seat BeltsNov 2024 · ODI 11626968Details +

The 2nd row of the vehicle has 2 captain chairs and both seatbelt retractors failed.

Reported
Nov 2024
Incident date
Oct 2024
Mileage
Not provided
Outcome flags
None reported
Open ODI 11626968 at NHTSA →
WheelsOct 2024 · ODI 11619653Details +

Rim corrosion resulting in loss of air pressure. The inner portion of the rim is corroding causing the tires to loose pressure. Depending on the amount of corrosion this could lead to a catastrophic failure at some point due to sudden loss of pressure. I took my vehicle to a tire shop thinking there was a puncture causing it to loose pressure. The manager explained to me that the pressure loss was due to corrosion of the alloy rim and that it is common with Chevrolet vehicles with factory alloy rims. The only solution to the problem is to have the rims possibly refurbished or replaced.

Reported
Oct 2024
Incident date
Oct 2024
Mileage
Not provided
Outcome flags
None reported
Open ODI 11619653 at NHTSA →
Unknown Or OtherJul 2024 · ODI 11601829Details +

I bought this vehicle in January 2019 . I had to have the AC worked on in April 2021. I was advised that the year 2017 had a recall on the same is mine is having… now in 2024 my AC has to be fixed again for the same thing … this is not a cheap fix. It should be under a recall .. please if u can help in any way i would very much appreciate it.. thank u

Reported
Jul 2024
Incident date
Jul 2024
Mileage
Not provided
Outcome flags
None reported
Open ODI 11601829 at NHTSA →
Electrical SystemMar 2024 · ODI 11576916Details +

The Trailor brake system, engine light, stabilitrak control system and antilock brake system is on due to the wiring of this vehicle.

Reported
Mar 2024
Incident date
Nov 2023
Mileage
Not provided
Outcome flags
None reported
Open ODI 11576916 at NHTSA →
EngineOct 2023 · ODI 11550831Details +

Car abruptly lost power while driving causing rapid deceleration and requiring immediate action to steer vehicle off the active roadway without hitting other vehicles or causing property damage. There were no warning lights or signs until this occured. The vehicle was later towed to chevrolet who informed us that this was a KNOWN ISSUE these cars have where their "lifters fail and sometimes even damage the camshafts" If this was a known issue why would it not have been addressed in a recall. After speaking with the dealer I searched the internet for the same issue and it is widespread across several GM cars including mine. GM now wants $3,100 to repair a dangerous manufacturer defect.

Reported
Oct 2023
Incident date
Oct 2023
Mileage
Not provided
Outcome flags
None reported
Open ODI 11550831 at NHTSA →
Unknown Or OtherOct 2023 · ODI 11550011Details +

9/29/22 (123k miles) TECHNICIAN: - Test drove vehicle, inspected transmission operation & found gear train noise / L3, in approximately 1st through 3rd gears. Tach was jumping up to about 200 rpms when converter locked up and then would go back down. Monitored on scanner and found converter slipping in and out of lock up. - Scanned computer control modules & found no codes. - Inspected transmission fluid level & condition, found transmission fluid was full and red, note; customer noted fluid was changed recently and was dark and burnt with metal shavings in it during the change. (photo of metal shavings). - Inspected exterior of transmission for leaks & damage, found no leaks or damage. - Determined there is a lack of lockup pressure or hydraulic pressure and internal damage to the transmission assembly. - Recommends replacing the transmission assembly with a unit with an improved torque converter. (We replace).

Reported
Oct 2023
Incident date
Sep 2022
Mileage
Not provided
Outcome flags
None reported
Open ODI 11550011 at NHTSA →
SteeringOct 2023 · ODI 11550013Details +

TECHNICIAN - Was unable to perform test drive of vehicle. Inspected operation & found; Vehicle will not turn over, battery very weak. Removed battery, put on charger for approximately 45 minutes. Reinstalled battery. Vehicle had power but did not start. Was unable to get shifter into neutral. Found engine still not turning over. Found starter motor making clicking sounds. Got to turn over once but was very labored, but did not start. Disconnected shift cable at transmission and rolled vehicle into shop for diagnostic. - Scanned computer control modules & found; Approximately 30 codes total in multiple modules, with high and low voltage codes. - Inspected & found; Performed basic electrical faulty tracing. Performed battery test, voltage was low at 16%.Battery(new FY22) failed load test. Found starter making "thunking and clicking" sounds. Unable to move shift lever out of park position. Let battery charge an additional 1 hour and found battery failed testing. Tester states "short" which indicates internal failure. Tested starter draw, found excessive draw at 400amps, spec is 70-120amps. After testing tried to start. Engine turned over slowly for approximately 1 second and then made clicking sounds. Found body module voltage codes returned. Verified engine does turn over when manually turned with breaker bar. FURTHER SHIFT LOCK ISSUES OR OTHER ISSUES. Technician removed and replaced the starter assembly and the battery. Found engine started up and ran. Verified repair. Found shift lock still not working. Shifter will not leave the park position. Performed testing. Verified transmission will shift to drive and to reverse. Verified brake switch working properly and sending signal out to ABS module. Verified shift cable not frozen. Found no fault tracing available for this type of shift lock. Eliminated other possibilities which indicates the issue is with the shift lock actuator/gear shifter. Determined/Suspect; The shift lock actuator/gear shifter is faulty.

Reported
Oct 2023
Incident date
Oct 2023
Mileage
Not provided
Outcome flags
None reported
Open ODI 11550013 at NHTSA →
SteeringAug 2023 · ODI 11538602Details +

While slowing down to make a left hand turn at an intersection, my vehicle suddenly lost power steering and the entire system completely shut down. There was no electronic function during that time. I had to put the vehicle in park, turn the key to the off position and then start it back up. It has happened multiple times, both at low speeds in drive and reverse. This would have caused a collision if there was oncoming traffic at the intersection at that time.

Reported
Aug 2023
Incident date
Aug 2023
Mileage
Not provided
Outcome flags
None reported
Open ODI 11538602 at NHTSA →
EngineJul 2023 · ODI 11534170Details +

The contact owns a 2018 Chevrolet Suburban. The contact stated that while driving at an undisclosed speed, the vehicle jerked with the check engine warning light illuminated and the vehicle inadvertently lost motive power. The vehicle was taken to the dealer; however, the vehicle was not diagnosed or repaired by an independent mechanic or dealer. The contact stated that he was informed by the dealer that the failure could not be duplicated, and that there would be a fee for a diagnostic test. The manufacturer was not made aware of the failure. The failure mileage was approximately 115,000.

Reported
Jul 2023
Incident date
Dec 2021
Mileage
Not provided
Outcome flags
None reported
Open ODI 11534170 at NHTSA →
Power TrainJun 2023 · ODI 11527041Details +

On two occasions, most recently on 6/13/23 the vehicle went from 70 mph to 10 mph very suddenly on an Interstate in heavy traffic--very dangerous. The display indicates an over-heated transmission but the dealer believes its some electrical problem. This 2018 Suburban has an 8 speed auto transmission which has a lot of on line complaints and lawsuit pending.

Reported
Jun 2023
Incident date
Jun 2023
Mileage
Not provided
Outcome flags
None reported
Open ODI 11527041 at NHTSA →
Electrical SystemMay 2023 · ODI 11520956Details +

While driving the vehicle lost all power and after about 20 seconds power came back on. The repair was the battery cables which was apparently very common on the make and model of vehicle. It's unsafe and can cause an accident and apparently happens on the majority of vehicles same year and make.

Reported
May 2023
Incident date
Mar 2023
Mileage
Not provided
Outcome flags
None reported
Open ODI 11520956 at NHTSA →
SteeringMar 2023 · ODI 11511267Details +

Vehicle starts dinging with warning - Service Trailer Brake System - and warning - Action Required Steering Assist is Reduced Drive with Care - ABS Light - Traction Control. Power steering goes out and assumedly ABS and Traction Control stop working.

Reported
Mar 2023
Incident date
Mar 2023
Mileage
Not provided
Outcome flags
None reported
Open ODI 11511267 at NHTSA →
SteeringMar 2023 · ODI 11510081Details +

My rear left tire locks when I’m doing sharp turns and I don’t see any traction control lights come on when that happens

Reported
Mar 2023
Incident date
Mar 2023
Mileage
Not provided
Outcome flags
None reported
Open ODI 11510081 at NHTSA →
Seat BeltsFeb 2023 · ODI 11504915Details +

The second row - driver's side seat belt no longer was retracting, making the seat unsafe. This belt had been slow to retract since we purchased this vehicle from the dealership in June 2022, but it stopped retracting in mid January 2023. As my extended warranty only covers drive chain, the dealer charged me $627.43 for parts and labor to replace the seat belt. It is disappointing that Chevrolet does not warranty the basic safety equipment for the life of the vehicle.

Reported
Feb 2023
Incident date
Jan 2023
Mileage
Not provided
Outcome flags
None reported
Open ODI 11504915 at NHTSA →
Air BagsJan 2023 · ODI 11503260Details +

STARTED ABOUT 3 WEEKS AGO, DRIVER AIRBAG WARNING LIGHT APPEARED ON DASH. RESET IT AND ALERT STAYED OFF FOR A WHILE AND THEN STAYED ON CONSTANTLY. TOOK VEHICLE TO BE REPAIRED, AWAITING PARTS. DEALER STATED IT WAS AIRBAG IN THE OVERHEAD AREA OF THE DRIVER. I DON'T KNOW IF VEHICLE PART HAS BEEN INSPECTED. AWAITING COMPLETION OF THE REPAIR.

Reported
Jan 2023
Incident date
Jan 2023
Mileage
Not provided
Outcome flags
None reported
Open ODI 11503260 at NHTSA →
Electrical SystemJan 2023 · ODI 11502790Details +

Trailer Brake system Service Message Took it to the dealer service department and was told that a diagnostic would be needed to find problem $225, if the wiring harness is indeed defective it would be over $500 in parts and $600 in labor. A picture of the light coming on while driving was produced to the dealer service department. It first appear when driving on the freeway and we have never towed anything with this vehicle. Upon further online research we found out that this is a common and serious problem with GMC and Chevy vehicles like the Canyon, Sierra, Silverado, Yukon, Tahoe, Suburban, Colorado from years 2015-2020.

Reported
Jan 2023
Incident date
Nov 2022
Mileage
Not provided
Outcome flags
None reported
Open ODI 11502790 at NHTSA →
Power TrainJan 2023 · ODI 11502634Details +

Vehicle started shaking while accelerating. Independent mechanic and his recommended transmission shop diagnosed an issue with the transmission - specifically the torque converter. Shop said the car was unsafe to drive while waiting for new transmission as it could lose ability to accelerate while driving. When I asked the transmission shop if they felt the previous owner(s) may have abused the car with their driving to cause the issue at a relatively low mileage, they said this was a systemic issue with this vehicle. In fact one of the repair techs had the exact same issue with his personal vehicle at similar mileage (same make / model).

Reported
Jan 2023
Incident date
Dec 2022
Mileage
Not provided
Outcome flags
None reported
Open ODI 11502634 at NHTSA →
Power TrainJan 2023 · ODI 11501145Details +

Car has been at dealer 3 times for Wi-Fi issue. Mechanic took car home for longer drive to check. No found issues. Brought in for small noise that comes and goes. They Came back saying $10000 for cam shaft and lifters they are assuming.

Reported
Jan 2023
Incident date
Dec 2022
Mileage
Not provided
Outcome flags
None reported
Open ODI 11501145 at NHTSA →
Unknown Or OtherJan 2023 · ODI 11500688Details +

On approximately December 23, 2022, I notice that the UV protection coating on the hood and roof of my SUV is no longer protecting these areas of my vehicle. Which I am now concerned could lead to rusting on my 2018 SUV. I reported this issue after seeing many complaints on the WEB for the same problem by vehicle owners. A Chevrolet dealer mechanic also informed me of customers voicing my concern about the UV-protecting coating issue. I'm worried this issue will continue and affect the painting of my entire vehicle.

Reported
Jan 2023
Incident date
Dec 2022
Mileage
Not provided
Outcome flags
None reported
Open ODI 11500688 at NHTSA →
Power TrainJan 2023 · ODI 11500265Details +

The contact owns a 2018 Chevrolet Suburban. The contact stated that while driving and attempting to merge onto the freeway at approximately 50-55 mph, the vehicle suddenly stalled. The contact attempted to accelerate to approximately 70 -75 mph when the vehicle failed to accelerate. The transmission suddenly failed without any warning lights. The vehicle was towed to a certified mechanic who diagnosed that the transmission failed and needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 111,000.

Reported
Jan 2023
Incident date
Jan 2023
Mileage
Not provided
Outcome flags
None reported
Open ODI 11500265 at NHTSA →
Air BagsOct 2022 · ODI 11489035Details +

The contact owns a 2018 Chevrolet Suburban. The contact stated while attempting to register her vehicle at the state DMV, she was advised that the vehicle did not have airbags. The contact had purchased the vehicle from a third party and not a dealer. The contact stated that the state DMV would not register her vehicle due to the absence of airbags. The vehicle was taken to several independent mechanics who informed her that all air bags were not installed on the vehicle. The vehicle had not been repaired. The manufacturer had not been informed of the failure. The failure mileage was approximately 72,000.

Reported
Oct 2022
Incident date
Sep 2022
Mileage
Not provided
Outcome flags
None reported
Open ODI 11489035 at NHTSA →
EquipmentSep 2022 · ODI 11486591Details +

Android Auto stops functioning while driving, only way to deal with getting android auto going is to pick up phone and start navigating thru menus on phone, which is something that I don't want to do in the middle of driving.

Reported
Sep 2022
Incident date
Sep 2022
Mileage
Not provided
Outcome flags
None reported
Open ODI 11486591 at NHTSA →
Vehicle Speed ControlSep 2022 · ODI 11486055Details +

Hello, To whom it may concern, My vehicle is a 2018 Chevy Suburban with a 5.3 motor. GM produced these motors made from inferior metal and defective lifters. My engine began failing in May 2022, I've taking my vehicle to several shops for work but the problem has not been resolved. I have links below explaining the problems with these motors. There are tens of thousands of individuals with families struggle with this same problem I'm having as well. This is world wide news, I'm asking for help for myself and so many other people in these challenging times. I've contacted GM headquarters. [XXX] and [XXX] with no success, just the run around. I went to a GMC dealer here in Clarksville, TN where I reside this month. [XXX] with GMC told me he was hearing my lifters and I need not drive my vehicle. Called me in his office and told me he couldn't get my vehicle in to be looked at, but gave me another dealership contact information. I called and spoke with a gentleman by the name of [XXX] he also informed me that they were backed up and couldn't see me until October 5th. All warning lights came on in May of 2022, engine and steering and traction. Please view these links below that explain in further detail. Thank you for your time and help! My Contact information [XXX] https://youtu.be/EwOQbnFcAOc https://pickuptrucktalk.com/2021/12/are-there-new-problems-with-gm-v-8-engine-lifters-lurking/ INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).

Reported
Sep 2022
Incident date
May 2022
Mileage
Not provided
Outcome flags
None reported
Open ODI 11486055 at NHTSA →
Service BrakesSep 2022 · ODI 11484027Details +

My car was acting weird, brake pedal was extremely tough to decompress, speed then was affected, and ultimately the brakes failed.

Reported
Sep 2022
Incident date
Sep 2022
Mileage
Not provided
Outcome flags
None reported
Open ODI 11484027 at NHTSA →
SteeringAug 2022 · ODI 11481232Details +

I have three occasions where I have been turning and my steering wheel locks up and is very hard to turn. I almost crashed twice. I have three young children in the car. I could not get out of the way fast enough but luckily avoided a crash.

Reported
Aug 2022
Incident date
Aug 2022
Mileage
Not provided
Outcome flags
None reported
Open ODI 11481232 at NHTSA →
Service BrakesJul 2022 · ODI 11473836Details +

The contact owns a 2018 Chevrolet Suburban. The contact initially stated that while in reverse(R), the brake pedal became firm as the brake assist message appeared on the instrument panel. The contact stated that she had to stand on the brake pedal to stop the vehicle while in reverse(R). The contact then stated that the failure would occur while driving at various speed. The contact had taken the vehicle to a dealer where the mechanic was eventually able to duplicate the failure. The contact had the vacuum pump replaced; however, the failure recurred. The vehicle was taken back to the dealer where she was then informed that the brake booster needed to be replaced. The manufacturer was notified of the failure and offered to pay a portion towards the cost of the repair. Upon investigation, the contact discovered NHTSA Campaign Number: 19V645000 (Service Brakes, Hydraulic) which she linked to the failure. The vehicle was not repaired. The failure mileage was 80,000.

Reported
Jul 2022
Incident date
Jun 2022
Mileage
Not provided
Outcome flags
None reported
Open ODI 11473836 at NHTSA →

This page shows the latest 50 reports to keep it usable. The count above includes every complaint NHTSA has returned for this model year.

Recalls(4)

Open a recall to read what NHTSA says is wrong, what can happen, and how it gets fixed. Check the VIN and remedy eligibility with a dealer; federal no-charge requirements have an age limit, though a manufacturer may offer more coverage.

Power TrainJul 2026 · 26V289000Details +

General Motors, LLC (GM) is recalling certain 2026 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, and GMC Sierra 1500, Yukon, and Yukon XL vehicles with four-wheel (4WD) or all-wheel drive (AWD), and certain 2015-2020 Suburban, Escalade, Escalade ESV, Yukon, Yukon XL, and Tahoe vehicles. A component missing from the drivetrain transfer case may cause the front and/or rear wheels to lock up without warning to the driver.

Risk: Front or rear wheel lockup increases the risk of a crash.

Remedy: Owners are advised not to drive their vehicle until the remedy is completed. Dealers will inspect and, if necessary, replace the transfer case assembly, free of charge. Owner notification letters were mailed May 18, 2026. Owners may contact GMC customer service at 1-800-462-8782, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-333-4223. GM's number for this recall is N262557620. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on May 7, 2026.

Open full NHTSA recall record →
Service BrakesJun 2019 · 19V645000Details +

General Motors LLC (GM) is recalling certain 2015-2017 Cadillac Escalade, 2014-2018 Chevrolet Silverado, GMC Sierra, 2015-2018 Chevrolet Suburban, Tahoe, GMC Yukon vehicles. The amount of vacuum created by the vacuum pump may decrease over time.

Risk: As the vacuum level drops, the brake assist decreases, increasing braking effort, extending the distance required to stop the vehicle, thereby increasing the risk of a crash.

Remedy: GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge. The recall began October 8, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-458-8006 or GMC customer service at 1-800-462-8782. GM's number for this recall is N192268490.

Open full NHTSA recall record →
Seat Belts · 18V673000Details +

General Motors LLC (GM) is recalling certain 2018-2019 Cadillac CT6, Escalade ESV, Chevrolet Suburban, Volt, and GMC Yukon XL vehicles. Certain second-row or third-row rear seatbelts retractor assemblies may not automatically lock when the seatbelt is fully pulled out of the retractor, possibly preventing a child seat from being properly secured. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."

Risk: If the child seat is not properly secured in the event of a crash, it can increase the risk of injury.

Remedy: GM will notify owners, and dealers will inspect the rear seatbelt retractors and replace them if necessary, free of charge. The recall began November 7, 2018. Owners may contact Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is 18315.

Open full NHTSA recall record →
Service Brakes · 19V761000Details +

General Motors LLC (GM) is recalling certain 2015-2020 Chevrolet Suburban, Tahoe, and GMC Yukon, and 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a 5.3-liter engine, a 3.08-ratio rear axle and four-wheel drive. If a wheel-speed sensor fails, while the vehicle is traveling between 41 and 60 mph in four-wheel or automatic mode, the Electronic-Brake Control Module (EBCM) software may activate the driveline-protection system.

Risk: Unintended activation of the driveline-protection system will cause unintended braking on the wheel on the opposite side of the failed sensor, causing the vehicle to pull to one side unexpectedly, increasing the risk of a crash.

Remedy: GM will notify owners, and dealers will reprogram the EBCM, free of charge. The recall began December 11, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438 or GMC customer service at 1-800-462-8782. GM's number for this recall is N192261050.

Open full NHTSA recall record →

A campaign can apply to this model year without being incomplete on a specific vehicle. Check the VIN with NHTSA or a dealer to confirm whether a particular car needs repair.

Investigations

0 NHTSA investigations on record

No investigations are on record as of Jul 2026. An empty record is not a clean bill of health.

Crash-test ratings

No NHTSA crash test is on record for this year. Some vehicles and model years were not tested or do not have a published NCAP result.

Fuel economy by trim

TrimEngineDrivetrainCityHwyCombined
Suburban C1500 2WD5.3L 8-cylRear-Wheel Drive162319
Suburban C1500 2WD5.3L 8-cylRear-Wheel Drive162319
Suburban K1500 4WD5.3L 8-cyl4-Wheel Drive152218
Suburban K1500 4WD5.3L 8-cyl4-Wheel Drive152218

EPA laboratory estimates by trim and engine. Actual mileage varies with driving, weather, load, and maintenance. EPA source.

Before you buy

Useful next checks

Federal records tell you about patterns. These checks can tell you more about the specific car in front of you.

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Compare the year-by-year record

Open another year for its own evidence-gated decision. TireKick does not crown a best year from raw complaint totals.

2018 Chevrolet Suburban: frequently asked

What does the complaint record show for the 2018 Chevrolet Suburban?

Owners filed 81 NHTSA complaints about the 2018 Chevrolet Suburban. This is raw owner-reported complaint volume with no production or exposure normalization, so it is not a reliability score or a best/worst-year ranking.

What are the most common problems on the 2018 Chevrolet Suburban?

The most-reported problem areas are Power Train (21% of complaints) and electrical system (16%).

How many recalls does the 2018 Chevrolet Suburban have?

4 recalls have been issued that affect the 2018 Chevrolet Suburban, covering components such as power train. Check the VIN with NHTSA and ask a dealer to confirm remedy eligibility; federal no-charge requirements have an age limit, though manufacturers may offer more coverage.

What gas mileage does the 2018 Chevrolet Suburban get?

The EPA rates the 2018 Chevrolet Suburban between 18 and 19 mpg combined, depending on trim and drivetrain.