2015 GMC Yukon Xl 1500
Common Problems
Ranked from 382 federal NHTSA complaints. Every problem links to the complaint IDs behind it.
15 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
rear tail lights fail intermittently
302complaintsSafety riskElectricalThe rear tail lights on the vehicle fail to work consistently, sometimes working and other times not.
$100–$900est. lighting assembly repair · 0.5–2 hrs laborGet local quotes - 2
Tail Light Assembly Failure
107complaintsHigh severityOtherThe tail light assembly intermittently or completely fails, leading to potential safety hazards.
$100–$900est. lighting assembly repair · 0.5–2 hrs laborGet local quotes - 3
Trailer Brake System Malfunction
29complaintsHigh severityBrakesThe trailer brake system alerts persist despite not towing, causing confusion and potential safety concerns.
$150–$1,000est. brake system diagnosis + repair · 1–4 hrs laborGet local quotes - 4
Service Brake Performance Issues
22complaintsHigh severityBrakesService brakes experience reduced stopping power and pulsing in the brake pedal, indicating an underlying mechanical issue.
$150–$1,000est. brake system diagnosis + repair · 1–4 hrs laborGet local quotes - 5
Electrical System Errors
10complaintsMedium severityElectricalFrequent electrical system errors such as trailer brake system warnings and engine stalling.
- 6
Transmission Problems
4complaintsMedium severityTransmissionTransmission issues, including poor shifting and abrupt failures, require frequent repairs and replacements.
$200–$2,500est. drivetrain diagnosis + repair · 1–8 hrs laborGet local quotes - 7
Brake Light Failure Due to Poorly Designed Circuit Board
2complaintsHigh severityElectricalDriver-side brake lights fail due to a poorly designed circuit board that fractures under vibration, leading to brake light failure.
$150–$1,000est. brake system diagnosis + repair · 1–4 hrs laborGet local quotes - 8
Brake System Malfunction Causing Stopping Issues
2complaintsMedium severityBrakesThe brake system malfunctions, requiring excessive force to stop the vehicle and causing it to hesitate or jump before stopping.
$150–$1,000est. brake system diagnosis + repair · 1–4 hrs laborGet local quotes - 9
Engine Failure Leading to Complete Shutdown
2complaintsSafety riskEngineThe engine fails completely, causing the vehicle to stop unexpectedly, posing a significant safety risk.
$4,000–$8,000est. engine replacement · 12–20 hrs laborGet local quotes - 10
Engine Misfire and Power Loss During Acceleration
2complaintsHigh severityEngineThe engine misfires and loses power during acceleration, posing a safety risk by reducing the vehicle's ability to maintain speed.
$200–$900est. ignition service (coils/plugs) · 1–4 hrs laborGet local quotes - 11
Engine Stall at Idle Due to Stop-Start System Failure
2complaintsMedium severityEngineThe engine stalls at idle when the stop-start system malfunctions, causing the vehicle to stop unexpectedly.
$150–$900est. stop-start system diagnosis · 1–4 hrs laborGet local quotes - 12
Fuel Line Issues Causing Fire Risk
2complaintsSafety riskFuel systemFuel lines develop holes, causing fuel leakage and a potential fire hazard while driving.
$300–$1,200est. fuel line/tank repair · 2–6 hrs laborGet local quotes - 13
Rocker Arm Spring Breakage Causing Vehicle Disablement
2complaintsSafety riskEngineRocker arm springs break under normal driving conditions, disabling the vehicle in heavy traffic, posing a safety risk.
- 14
Transmission Shifting Hard in Low Gears
2complaintsMedium severityTransmissionThe transmission shifts hard in low gears, leading to a jerky and uncomfortable ride.
$200–$2,500est. drivetrain diagnosis + repair · 1–8 hrs laborGet local quotes - 15
Transmission Slipping and Constant Shifting
2complaintsMedium severityTransmissionThe transmission slips and shifts constantly, leading to a loss of control and potential accidents.
$2,500–$5,500est. transmission rebuild/replacement · 8–16 hrs laborGet local quotes
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.