2018
This problem appears in the reviewed records for this model year.
See the year recordReported years
Owner reports are bound to model year 2018. A year on this list does not mean every car has the problem.
2018
This problem appears in the reviewed records for this model year.
See the year recordThe records describe a possible crash, fire, injury, or loss of control.
“There is a known coolant intrusion into the engine that caused the engine to suddenly only go to a certain speed while on the freeway. It could have caused an accident on the freeway by suddenly going at such a slow speed. It is now found out that the problem is known by Ford and is part of a technical service bulletin, but no recall has been issued on this known problem. The TSB associated are 19-2139, 19-2375, 20-2100. By not making this a recall, Ford is knowingly putting lives at risk with potential sudden loss of speed in these engines. It is lucky this was late at night when not many cars were on the road.”
The records describe a possible crash, fire, injury, or loss of control.
“Coolant Intrusion issue with the 1.5-litre EcoBoost. Short block was replaced by Ford Dealer then engine failed again after only 7,000-miles. Required complete new engine installed at my expense, $12,185.28.”
The records describe a possible crash, fire, injury, or loss of control.
“I own a 2018 Ford Fusion EcoBoost. I purchase it in 2021 with 11K miles on it. Today it has 34K miles and the engine block developed a crack. Through my research and my Ford dealer, I've discovered this issue is a known issue with the 1.5 and 2.5 litre engines in the Fusion. My repair bill would be just about 7K.”
The records describe a possible crash, fire, injury, or loss of control.
“My engine failed months ago, and my car has been sitting immobile ever since. My car stuttered while driving, and then turned off. As I started it back up and continued driving down the road, it was shaking very badly. I called my brother to come drive my car home and he pulled clear fluid out of my oil tank. The exact issue described has been put out in the new ford recall under code 26S43.”
The records describe a possible crash, fire, injury, or loss of control.
“I purchase this car on XXX Clinton Ford Dealership and engine need replacement Jan 2020 . I at that time did many replacement until the final diagnostic said engine replacement confirm by dealership Ford Dealership Fayetteville NC . The purge valve canister went out in 2022 and was replaced by Ed’sTire in Hope Mills Rd 11/19–11/22/2022 and now mechanic said it is in need of replacement again . Car problems started 2026 Feb and three pieces were replaced because the system was reading those code now to find out the purge valve canister needs replacement again. These hardship have cost me financial difficulties that a new car should never have had within 2 years . I believe no consumer should have to go through this.”
The records describe a possible crash, fire, injury, or loss of control.
“Per mechanic, head gasket has failed due to known issue with 1.5L Ecoboost engines. Coolant is leaking into the engine. White smoke in the exhaust indicating coolant leak. Vehicle is currently availble for inspection upon request, but is destined to be sold. Driver safety as well as surrounding driver safety as risk should engine completely fail due to overheating while driving, potentially causing an accident. There is currently a class action lawsuit in the works for this issue as many other have had it. At this time vehicle has only been inspected by our local mechanic. There were no warning lamps, messages or other symptons prior ot the issue. When the issue stated, there was a "waterfall" sound in the engine compartment, which caused us to take the vehicle to the mechanic for diagnoses.”
The records describe a possible crash, fire, injury, or loss of control.
“My 1.5L EcoBoost engine experienced coolant intrusion into the cylinders, a known and documented defect associated with this engine family across multiple Ford model years. Prior to the failure, the vehicle displayed symptoms consistent with internal coolant loss, including white exhaust smoke, coolant level dropping without visible external leaks, and rough running. No external coolant leak was ever identified. The vehicle was subsequently diagnosed by an independent service center, which confirmed coolant intrusion into the engine internals consistent with a head gasket or coolant jacket failure. The component is available for inspection upon request. The failure rendered the vehicle completely undriveable. The vehicle has been out of service for approximately 12 months and has not been driven since the failure occurred. The repair was quoted at approximately $12,000 for a full engine replacement, exceeding the current market value of the vehicle. Safety was put at risk due to sudden loss of engine performance and drivability while the vehicle was in use on public roads. Coolant intrusion can cause hydrolock, catastrophic engine seizure, and sudden loss of power, all of which create risk of collision, particularly at highway speeds. This failure is consistent with a well-documented defect in the 1.5L EcoBoost engine design, which has been the subject of technical service bulletins and consumer complaints regarding coolant entering the combustion chamber. The failure occurred with no prior accident, overheating event, or owner-caused damage.”
The records describe a possible crash, fire, injury, or loss of control.
“On [XXX], I drove my 2018 Ford Fusion Titanium AWD to a doctor 37 miles away through rural PA. The car was a reliable workhorse, needing only regular shop visits, and had 108K miles by this date. Midway through the [XXX] drive , a red warning square popped up on the dash to tell me that the engine was overheating, and a pink warning square said the car would lessen electrical draw so that it could cool the engine. Both alerts disappeared quickly. There was no unusual sound or smell before the alerts nor the rest of the drive. I also had no prior dash alerts, only ?3 misfires months apart I now know were symptoms of [XXX]. During down time before/after the doctor, I Googled the error messages and read my owner's manual. I restarted the car w/o incident after it had sat for 45 minutes. Six miles into my way home, the same red square popped up, though no second alert did. I pulled over at a clearing 3 miles later. I sat by the side of the road without cell service for 45 minutes. I had no coolant or water with me. I was unable to remove the coolant lid after the wait, nor could I see if there were coolant in the reservoir. I needed to move the car because of having no cell service. After a total of 75 minutes, I restarted the vehicle and moved 2 miles up the road. A red triangle icon appeared and stayed on. I called my dealer, described what happened, and they told me to tow the car the 21 miles to them. My dealer found no issue beyond a cracked spark plug on cylinder 3 that they replaced 4K miles earlier. Not satisfied, my B-I-L and I researched the incident and found the 2.0L EcoBoost coolant intrusion issue. I had the car tested according to Ford's TSB #19-2346 at a separate dealer; they duplicated the intrusion in cylinder 3, and we had a diagnosis. I was fortunate that the car didn't stop mid-traffic, didn't catch fire, and I was stranded in daylight in an Amish community. The other side of that coin is grim. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)”
The records describe a possible crash, fire, injury, or loss of control.
“Formal Complaint – 2018 Ford Fusion 1.5L EcoBoost – Engine Block Defect Statement of Issue:I am writing to report a premature engine failure on my 2018 Ford Fusion 1.5L. The vehicle is exhibiting all symptoms of the well-documented "coolant intrusion" defect described in Ford Technical Service Bulletin (TSB) 22-2222. Despite following all recommended maintenance intervals, the engine block has failed, allowing coolant to enter the combustion chamber.Observations:Confirmed coolant loss with no external leakage found via pressure test.Significant white smoke and rough idle upon cold start. Desired Resolution: Since this is a known manufacturing defect involving the engine block's cooling channels—and not a result of wear and tear—I am requesting a "Goodwill Repair" for a long-block replacement. The current TSB denial based on [8 years] is unacceptable for a known catastrophic design flaw that compromises vehicle safety.”