Problems owners report
Complaints filed with NHTSA about the 2001 GMC Yukon Denali, by the system named in each complaint. One complaint can name several.
- Service brakes8
- Service brakes, hydraulic7
- Fuel system, gasoline3
- Tires3
- Engine and engine cooling3
- Suspension2
- Parking brake2
- Electrical system2
- Fuel system, other2
- Power train1
NHTSA ODI complaints (public domain) · updated 23 Oct 2026 · 0 injuries and 0 deaths reported
Compared with other years
NHTSA ODI complaints by model year
Recalls
VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES. SOME OF THESE VEHICLES WERE BUILT WITH A MISROUTED POSITIVE BATTERY CABLE ASSEMBLY THAT COULD COME IN CONTACT WITH THE STEERING SHAFT UNIVERSAL JOINT.
Whether a recall was fixed on a particular car is known only to the manufacturer: check the VIN at nhtsa.gov/recalls.
NHTSA recalls · summaries in NHTSA's own words
Service bulletins
What GMC told its dealers about the 2001 GMC Yukon Denali: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 634979 | SOME CUSTOMERS MAY COMMENT THAT THE SECOND ROW SEAT BELT RETRACTOR DOES NOT AUTOMATICALLY LOCK WHEN INSTALLING A CHILD RESTRAINT. *TT |
| 629394 | INFORMATION CONCERNING THE SPARE TIRE HAVING A DIFFERENT SIZE THAN OTHER TIRES. *TT |
| 626202 | CUSTOMERS MAY COMPLAIN THAT THEIR CENTER CONSOLE LOCK IS NOT OPERATIONAL. *SLC |
| 626187 | SOME VEHICLES EQUIPPED WITH HVAC ELECTRONIC CLIMATE CONTROL MAY EXPERIENCE A BUZZ OR RATTLE FROM THE ROOF OR HEADLINER. *SLC |
| 625202 | INFORMATION REGARDING VEHICLES WITH TWO REAR POWER OUTLETS. *JG |
| 624705 | SUBJECT PERTAINING TO CENTER CONSOLE POWER DOOR REPLACEMENT PART NUMBERS *JG |
| 619514 | LOW EFFORT PARKING BRAKE APPLY SYSTEM. *TT |
| 619366 | THE DELETION OF THE STEERING COLUMN / WHEEL LOCKING FEATURE ON VEHICLES WITH AUTOMATIC TRANSMISSIONS. *TT |
| 618166 | INFORMATION ON MISSING SECOND ROW SEAT HEAD RESTRAINTS. *TT |
| 616412 | SOME CUSTOMERS MAY COMMENT ON INOPERATIVE REAR POWER WINDOW CONDITION. *TT |
| 616400 | SUBJECT REGARDING VEHICLES EXHIBITING FUEL TANK LEAKAGE. *TT |
| 616392 | SOME VEHICLES EQUIPPED WITH INSTRUMENT PANEL CLUSTERS THAT CONTAIN A MESSAGE CENTER MAY HAVE CUSTOMER COMPLAINTS OF A CHANGE ENGINE OIL LAMP ILLUMINATION. *TT |
| 11006621 | 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 updating affected modules (with some exceptions). The updating of modules is completed in parallel instead of the technician needing to update one module at a time. This allows a more streamlined approach for dealers and customers. |
| 11006421 | 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 bulletin advises the dealers to be more careful not to damage the transmissions during removal and to package the core properly for return. |
| 11004761 | 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 Top Tier fuels should be used to reduce carbon build-up. |
| 11004557 | This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim. |
| 11002312 | 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 resolution information. |
| 10251890 | 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 how Top Tier fuels should be used to reduce carbon build-up. |
| 10251887 | This bulletin advises the technician of possible location of an internal coolant leak from a specific cylinder head and location. |
| 10250775 | This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system. |
| 10249590 | This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim. |
| 10249579 | This PI bulletin advises the technician on the proper way to install the pistons in an engine. |
| 10249011 | This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage. |
| 10248444 | Vehicle Recalls |
| 10247693 | Suspension. |
NHTSA manufacturer communications (public domain)
NHTSA investigations
PARKING BRAKE FAILURE
UNWANTED LOW-SPEED ABS ACTIVATION
ALLEGED FAILURE OF 2ND ROW SEATBELT ALR
NHTSA Office of Defects Investigation