NHTSA Complaint #11689727 — 2021 GMC YUKON XL POWER TRAIN

Complaint Details

ODI Number	11689727
Vehicle	2021 GMC YUKON XL
Component	POWER TRAIN
Date of Incident	September 23, 2025
Date Filed	September 25, 2025
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	AZ

Consumer Description

Lifters failed

Related Complaints for the 2021 GMC YUKON XL

Other POWER TRAIN Complaints

#11708039 — December 31, 2025 — 12/16/25 (evening): Warnings began cycling across the screen: 1) Service ESC, 2) Vehicle Leveling for Stability, 3) R...

#11707343 — December 28, 2025 — Lifter failure with cylinder #6. Car violently shook prior to this failure. No engine lights or messages until the ne...

#11705598 — December 17, 2025 — While driving my 2021 GMC Yukon XL, the vehicle unexpectedly lost acceleration. After lifting off the gas pedal, it j...

#11704023 — December 9, 2025 — I'm vehicle has experience both active recalls for similar model year but my VIN isn't listed as been one that is cov...

#11700237 — November 19, 2025 — Routine oil change by professional local mechanic. Upon completion we were told that the vehicle would not turnover. ...

Recent Complaints for the 2021 GMC YUKON XL

#11719634 — ENGINE — February 21, 2026 — On August 21, 2025, my vehicle engine died in Connecticut when I was taking my son back to college. I had to have it ...

#11715684 — ENGINE — February 4, 2026 — Right as I was coming up on my powertrain warranty, I began to have lifter issues. I had two repairs of the original ...

#11712106 — STEERING — January 20, 2026 — When driving at slow speed and wheels turning right or left you can hear a humming coming from the suspension. Unable...

#11712106 — SUSPENSION — January 20, 2026 — When driving at slow speed and wheels turning right or left you can hear a humming coming from the suspension. Unable...

#11712106 — WHEELS — January 20, 2026 — When driving at slow speed and wheels turning right or left you can hear a humming coming from the suspension. Unable...