2002 GMC Yukon Denali Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2002 GMC Yukon Denali
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2002 GMC Yukon Denali ProblemsFront/Rear Differential May Develop Noise Due to Worn Bearings
The front or rear differential may develop an abnormal noise due to worn bearings or another internal fault. Our technicians tell us that a complete overhaul of the affected differential is commonly necessary to correct this condition.
The power door lock actuators may become slow to operate or stop working completely and require replacement.
A clicking noise may be noted from the turn signal flasher after the turn signals are switched off. This is commonly cause by a faulty turn signal switch which will require replacement.
2002 GMC Yukon Denali QuestionsNew fuel problems still no fuel (2 answers)
No fuel pressure, pump was not running. Banged bottom of tank and pump tried to go but sounded weak kinda chugged slow then took off. So... we changed the pump and assembly.
Now the new pump won't come on. We've cycled key on/off tried cranking the engine. Etc. Also the fuel gauge is po...
It was recently towed twice by the same company to their yard and then a month later to my home with no keys on a flatbed. This is an AWD all the time 2002 gmc Denali. We had to have a new cylinder and key made. We went to start it and put it in gear the vehicle will not go into ANY gear?? Please...