2002 GMC Yukon Denali Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2002 GMC Yukon Denali

2002 GMC Yukon Denali Problems

Rear Window Defogger Wire Terminal Broken Off of Window Glass

The rear window defogger may stop working due to a wire terminal broken off of the rear glass. Our technicians tell us that terminal can be reattached using a special glue or silver solder.

Front/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.

"No start" due to anti-theft system failure
The anti-theft system may fail causing a no start condition, the security light may illuminate. Our technicians tell us that the ignition switch may need to be replaced to correct this fault.

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2002 GMC Yukon Denali Questions

New 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...

What is the likely hood that a flatbed tow truck can damage the drive train?? (1 answer)

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...

What is causing the sunroof not to seal completely? (1 answer)

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2002 GMC Yukon Denali Reviews

getting to stop light the gauge go down and almost turn off,,and turninig the wheels to the right and left my truck sometimes turn off unless i turn the wheels straight
I have 239,000 + miles on my 2002 Yukon Denali. I purchased it used with 36,000 miles on it 6 1/2 years ago and it has just now started to show signs of its use. This has been a great vehicle for my family and I wish I could clone it! I have decided to keep the vehicle and replace the engine and transmission when it gives out. The only major issue so far was a rear main seal oil leak which was ...
I love this car. Amazing full time 4*4 a very powerful SUV. Comfortable for omg journies. Problems with AC and a clunking noise at reversing and shifting from 1st gear to 2nd.

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