2006 GMC Yukon Denali Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2006 GMC Yukon Denali

2006 GMC Yukon Denali Problems

Inside/Outside Door Handles May Break

The inside and outside door handles are prone to breaking.

Turn Signal Switch May Fail and Cause Clicking Noise

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.

"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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2006 GMC Yukon Denali Reviews

I've had the vehicle for six months. It just went through its first inspection and it only needed tie rods. I consistently have check engine light issues with the gas cap and others that I am unaware of however the truck runs great. I recently installed an "innovative" power performance chip and you can definitely feel the boost . Has anyone installed a performance air intake system, if so i...
Sturdy vehicle, my biggest complaint is the ac.
Starter went 2x, heat doesn't work in back, heat went in the front this winter (on again off again), trim around sunroof falling apart, front seat makes odd noises when moving forward/back - I swear it was new! I have 54k miles and $15,500 left to pay. Any takers?

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