2001 GMC Yukon XL Denali problems & reliability
22 owner complaints filed with NHTSA for the 2001 GMC Yukon XL Denali, alongside 1 safety recall campaign. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
2 complaints report injuries (3 injured).
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Service Brakes | 6 | 27% |
| Service Brakes, Hydraulic | 6 | 27% |
| Engine and Engine Cooling | 4 | 18% |
| Steering | 3 | 14% |
| Tires | 3 | 14% |
| Power Train | 2 | 9% |
| Air Bags | 1 | 5% |
| Electrical System | 1 | 5% |
| Seat Belts | 1 | 5% |
| Seats | 1 | 5% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 11 reported components →Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Among the 20 complaints that included a usable odometer reading, the median reported incident mileage was 101,266 miles (middle 50% between 69,625 and 140,000 miles).
Complaints by incident year
What owners report
“The motor on the antilock brakes would not shut off when denali when the engine was not running. I had to disconnect battery for it to stop running”
Service Brakes · filed Dec 3, 2017
“Vehicle rolls while in park. Had parking pawl replaced, problem persisted. Problem is more obvious the greater the incline. Vehicle is not freewheeling but has some resistance.”
Power Train · filed Oct 17, 2017
“Tl* the contact owns a 2001 gmc yukon xl denali. The contact stated that while driving at approximately 15 mph, there was a grinding noise emerging from the front end differential of the vehicle. The vehicle was taken to the dealer and the diagnosis was that the front differential failed, but the dealer would not…”
Power Train · filed May 2, 2016
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- PARKING BRAKE FAILURE
Defect Petition DP05009 · opened Dec 20, 2005 · closed May 31, 2006
- UNWANTED LOW-SPEED ABS ACTIVATION
Preliminary Evaluation PE05020 · opened Apr 28, 2005 · closed Sep 13, 2005 · led to recall 05V379000
- ALLEGED FAILURE OF 2ND ROW SEATBELT ALR
Preliminary Evaluation PE02067 · opened Sep 25, 2002 · closed Feb 11, 2003
Technical service bulletins
84 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2001 GMC Yukon XL Denali. The 10 most recent:
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
PIP5601C · Service Bulletin/Repair Instructions · issued Jul 18, 2025
This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
03-06-01-023I · Service Bulletin/Repair Instructions · issued Dec 18, 2024
This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
03-06-01-023H · Service Bulletin/Repair Instructions · issued Oct 7, 2024
Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to…
General Communication · Service Campaign · issued Aug 26, 2024
GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This…
24-NA-141 · Service Bulletin/Repair Instructions · issued Jul 24, 2024
This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how…
16-NA-383 · Service Bulletin/Repair Instructions · issued Jun 28, 2024
This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
18-NA-099 · Service Bulletin/Repair Instructions · issued Jun 17, 2024
This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and…
24-NA-098 · Service Bulletin/Repair Instructions · issued Jun 6, 2024
This bulletin advises the technician of possible location of an internal coolant leak from a specific cylinder head and location.
06-06-01-019C · Service Bulletin/Repair Instructions · issued Mar 14, 2024
This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains…
16-NA-383 · Service Bulletin/Repair Instructions · issued Mar 13, 2024
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2001 GMC Yukon XL Denali has 1 NHTSA recall campaign — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2001 GMC Yukon XL Denali?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Among complaints with usable mileage, the median reported incident mileage was 101,266 miles. This does not predict when a particular vehicle will develop a problem.