2003 GMC Yukon Denali Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2003 GMC Yukon Denali

2003 GMC Yukon Denali Problems

Speedometer or Other Instrument Panel Gauge May Work Erratically

The speedometer or other instrument panel gauge may begin to work erratically at times. Our technicians tell us that the instrument cluster must be sent to a repair facility to correct this fault. The warranty has been extended on some of these units to 7 years or 70,000 miles.

Check Engine Light Due to Gas Cap Issue

A Loose or worn gas cap may cause Check Engine Light to illuminate.

"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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2003 GMC Yukon Denali Questions

How much $ should I expect to pay for a transfer case or differential issue? (1 answer)

After spending $650 on new front bearings, my truck now has either a transfer case issue or a differential bearing issue. I am a bit scared as to what this is going to cost me. Any input?

The window in my rear access won't latch. (2 answers)

what does it mean when it reads "service ride control" (1 answer)

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2003 GMC Yukon Denali Reviews

Iam very happy with my Yukon-Denali 2003, have 110330 miles, Nilo Barredo Sr.
I bought this car as a GM demonstrator in Spring 2004. It now has 110,000 miles on it. Like people things start to go as one matures. The latest was a "cluster problem"---the speedo "flat lined". Apparently there was a notice sent out a few years ago about the problem. But GM would repair vehicles with less than 70,000 miles. As a result, I just forked over $600+. to repair the "cluster ...
My wife and I bought a brand new 2003 GMC Yukon Denali and have been very happy with it. I have had a rattle in the muffler and now I need to replace the water pump, not bad for a 7 years.

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