2005 GMC Yukon Denali Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2005 GMC Yukon Denali
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2005 GMC Yukon Denali Problems"No start" due to anti-theft system failure
It is common for the fuel level sensor in the fuel tank read the fuel level incorrectly. The sensor must be replaced to correct the condition. Our technicians recommend having the complete fuel pump module replaced on high mileage vehicles.
2005 GMC Yukon Denali Questionsis idling high after changing. the electric throttle body (1 answer)
It will stay on max 80 for 20-30 seconds, then drop to 0 for 10-15 seconds, and keep repeating this pattern. Engine light has come on as well.