2012 GMC Yukon XL 2500 Service and Repair Manual
This factory service and repair manual for the 2012 GMC Yukon XL 2500 describes a 4-door sport utility with a single flex-fuel engine, the 6.0L V8 of 364 cubic inches, naturally aspirated and built with overhead valves, sold in SLE and SLT trim. Everything in it is written for that combination, so there is no cross-referencing between engine families: one set of engine mechanical and fuel-system specifications, one set of driveline torque values, and one wiring diagram set for the body and chassis.
Engines covered
- 6.0L V8 (364 cu in) — OHV, naturally aspirated, flex-fuel
Body styles covered
- 4-door sport utility
Trims covered
- SLE
- SLT
Known issues on the 2012 Yukon XL 2500. Owner reports to NHTSA on this model year number 73, and they concentrate in three areas — 21 concern the air bags, nine the structure, and seven the electrical system. The manual answers all three: restraint-system procedures with the trouble codes that pinpoint a fault, structural and body repair specifications for the panels and frame, and full wiring diagrams with connector views for chasing an electrical circuit that only misbehaves intermittently.
This preliminary information communicates information about how to determine if a wheel and tires size change is available.
This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary Information communication provides information to the technician that some owners of Heavy Duty Trucks and Utilities may ask if they can lower their tire pressures. Tire pressures being set to the "Tire and Loading Label" w
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This service bulletin provides information on Tire Sidewall Irregularities.
This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customers vehicles that exhibit vibration conditions without utilizing the s
Showing the 8 most recent of 299 technical service bulletins on file with NHTSA.
DASHBOARD HAS MULTIPLE CRACKS.
Yesterday while unloading the rear of our 2021 GMC Yukon Denali the tailgate came down on me without warning and with force. I googled to see what might have caused this to happen and it stated that the struts might be worn out. (I am having that checked out today) Fortunately, I am a 6 foot 220 pound man and was not hurt but just the day before my 14 year old, 100 pound grand daughter was taking things things out of the rear of the vehicle. If the rear door would have come down on her it would have been a lot worse
Dashboard cracked, afraid that if airbag deploys shards of dashboard will come flying at both driver and passenger. It started as a little crack, than expanded across the entire dashboard
The problem started a couple of years ago as a small crack in the dashboard at the upper left corner of the airbag. The crack widened and lengthened after replacement of the air bag last year. Then the dash cracked earlier this year at the crown above the instrument cluster. It has completely separated and is nearly 12” in length. Not only does it rattle to the point of driver distraction, but I would think there is a high risk of shattering during a collision potentially causing facial lacerations, blindness and the like. I really don’t want to wait to find out. According to [XXX] , this is a
The contact owns a 2012 GMC Yukon XL. The contact stated that while in a parking lot, the contact attempted to shift the vehicle into drive however, the transmission failed to shift into gear. The contact stated that the gear shifter cable had detached. There were no warning lights illuminated. The contact called the dealer and was informed that the vehicle needed to be diagnosed. The vehicle was not diagnosed or repaired. The manufacturer was notified of the issue and referred the contact to the dealer for diagnostic testing. The failure mileage was approximately 248,000.
The contact's son owned a 2012 GMC Yukon. The contact received notification of NHTSA Campaign Number: 21V051000 (Air Bags) and requested to be removed from the recall distribution list as her son no longer owns the vehicle. The local dealer and manufacturer were contacted.
Dash panel cracked via design defect. Damage has spread and poses a safety risk if airbags are deployed.
I HAVE A 2012 GMC YUKON DENALI XL THAT STARTED HAVING TRANSMISSION "6L80" ISSUES AT 120,000 MILES.(03/20/2019) BEAMAN GMC STATED THE TRANSMISSION WAS OUT AND NEEDED TO BE REPLACED. OF COURSE JUST OUT OF WARRANTY. SO ON I SPENT $6031.19 TO HAVE IT REPLACED/REBUILT, NOW 80,000 MILES LATER ON 3/24/2023 I JUST HAD TO HAVE IT REPLACED/REBUILT AGAIN FOR THE SAME PROBLEM, THIS TIME TO THE TUNE OF $9454.00. I DECIDED TO DO SOME INVESTIGATIVE WORK AND FOUND THAT THERE IS A SERVICE BULLETIN ABOUT THIS TRANSMISSION THAT WAS DATED NOVEMBER OF 2022. BULLETIN # 16-NA-338 FOR A TRANSMISSION ASSEMBLY REPL
Showing the 8 most serious of 73 complaints filed with NHTSA.
