TireKick

Published dossier question

2018 Chevrolet Tahoe common problems: the named, applicable issues

“Common” here means a reviewed failure syndrome in the published authority—not a frequency claim or a list ranked by raw owner-report volume.

Insufficient evidenceEvidence: Limited confidence

Insufficient evidence for a responsible candidate verdict.

Main regret risk

No named issue intersects your stated window.

Safer move

No published alternative improves on this supported verdict.

Configuration & exposure

Configuration: 4 reviewed 2018 configurations exist; the model-year authority does not guess which one a buyer has.

Exposure: No verified positive production denominator is present for 2018; normalized year comparison is refused. No configuration-specific denominator is available.

Named problem dossiers

Service Brakes, Hydraulic:Power Assist:Vacuum safety campaign

official recall record

High severity
Whole generationSingle sourceEvidence: Limited confidence

The cited record is bound to model year 2018; no broader incidence claim is made.

Symptom
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.
Why it matters
The official record describes a potential crash, fire, injury, or loss-of-control consequence.

Observed complaint mileage band; not an incidence probability

Reported onset roughly 72,00072,000 mi (median 72,000 mi).

Onset band unknown.

Based on 1 usable report (4 censored). Complaint mileage is an observed report band, not a population incidence estimate.

What to inspect

  • Check the VIN for open NHTSA actions, then ask the inspector to test the named system and document the result.

Pro check: Independent pre-purchase inspection.

Mitigation

  • Verify the campaign status by VIN and retain the completion receipt if the remedy was performed.

Verified 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.

1 evidence receiptShow ▾
clm_chevrolet-tahoe-2018-recall-recall-19v645000-obs-53782018 Chevrolet TahoeEvidence: Limited confidence

The official record describes a potential crash, fire, injury, or loss-of-control consequence.

“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. 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. 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.”
NHTSArecallJun 2019Open source record

Published from release rel_v4_cohort_20260726 with methodology m1-v4-authority-cohort. Open the full model-year authority →