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 Problems4WD Transfer Case Position Sensor/Selector Switch May Fail
The 4WD transfer case encoder motor position sensor or the selector switch may fail causing the service 4WD message to be displayed. Fault code(s) stored in the transfer case control module will be of assistance in determining the exact fault causing the message to be displayed.
The CD player may fail due to an internal fault with the radio. Our technicians tell us that in most cases, the radio unit will need to be sent to a specialty repair shop to correct this issue.
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.
2005 GMC Yukon Denali Questionsis idling high after changing. the electric throttle body (1 answer)
During rapid acceleration, engine initially stalls, then accelerates. Is it bad fuel, dirty fuel filter, or what? I can't find common agreement that the 2005 gmc has a fuel filter.