2018 Chevrolet Tahoe
Common Problems
Ranked from 40 federal NHTSA complaints and 3 recalls. Every problem links to the complaint IDs behind it.
9 Common Problems
Ordered by how often owners reported each one to NHTSA. The bar shows how common a problem is relative to the most-reported on this vehicle. Expand any problem to see the federal complaint IDs.
- 1
Brake System Malfunction
15complaintsMedium severityBrakesThe brake system malfunctions, causing the brake pedal to go to the floor or the vehicle to roll away.
$150–$1,000est. brake system diagnosis + repair · 1–4 hrs laborGet local quotesRelated recalls: 20V603000, 19V645000, 19V761000
- 2
Engine Misfire and Check Engine Light On
7complaintsMedium severityEngineThe engine misfires and the check engine light illuminates, indicating potential engine issues.
$200–$900est. ignition service (coils/plugs) · 1–4 hrs laborGet local quotes - 3
Steering Assist Malfunction
6complaintsMedium severitySteeringThe power steering assist system malfunctions, making it hard to turn the steering wheel.
- 4
Brake Assist System Failure
4complaintsHigh severityBrakesThe brake assist system intermittently fails, causing the vehicle to be difficult to stop.
$150–$1,000est. brake system diagnosis + repair · 1–4 hrs laborGet local quotesRelated recalls: 20V603000, 19V645000, 19V761000
- 5
Forward Collision Avoidance System Malfunction
4complaintsHigh severityOtherThe forward collision avoidance system malfunctions, causing false activations or failures to engage.
- 6
Headliner Water Leak in B-Pillar
4complaintsLow severityOtherWater leaks into the headliner through the B-pillar during heavy rain, causing the interior to become wet.
- 7
Electrical System Power Loss
3complaintsMedium severityElectricalThe vehicle experiences sudden loss of electrical power, often accompanied by dashboard failures.
$150–$1,200est. stalling / shutdown diagnosis + repair · 1–5 hrs laborGet local quotes - 8
AC Condenser Failure
2complaintsLow severityFuel systemThe AC condenser fails, causing the air conditioning to stop functioning properly.
- 9
Drive Shaft Failure
2complaintsHigh severityTransmissionThe drive shaft unexpectedly breaks, causing the vehicle to stop moving suddenly.
Other years & sources
Data source: U.S. National Highway Traffic Safety Administration (NHTSA) owner complaints and recalls. Problems are clustered and ranked from the complaint record; occurrence counts reflect corroborating complaints, not total incidence. Vehicle image is illustrative. Repair-cost figures are typical U.S. independent-shop ranges (parts + labor) for the class of repair shown — actual quotes vary by region, engine, and diagnosis; always confirm with a local shop.