2005 GMC Yukon XL Denali Q&A
2005 GMC Yukon XL Denali Question: problems
keep getting check tire pressure and traction active warnings. losing pressure in my tires. also car stalls when taking off from a stop and in stop and go situations. been to gmc dealer 4 times now. still having these problems. Is this a common problem? what can be done about it? - patsydavalex
If your losing pressure in a tire or tires, then the warning light will come on, so that is normal, they just need to figure out if the tires are actually losing air or not. Are they actually losing air or is the warning light coming on for no reason? Are the ABS and Traction control system warning lights on, and is the system recording any fault codes? - Bret Bodas
One or more heater & AC (HVAC) temperature and/or air delivery mode door actuator may fail, resulting in improper temperature or air delivery. If this occurs, fault code(s) should be stored...
The fuel pump may fail causing the engine to stall and not restart. Our technicians recommend replacing the fuel filter every 30,000 miles to help prevent undue strain on the fuel pump.
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
One or both secondary air injection check valves may become restricted causing poor air flow resulting in illumination of the Check Engine Light. It is often recommend to replace both check valves...
How much does a 2002 GMC Yukon Denali XL require total for the amount of oil needed to fill up the vehicle?