Car Problem Reports

GMC Sierra 2500 HD 4WD Transfer Case Position Sensor/Selector Switch May Fail

 
GMC Sierra 2500 HD Problem
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Model Years Affected: 2001, 2002, 2003, 2004, 2005, 2008

Drive Trains Affected: 4WD, 5 Speed Transmission, 4WD, 6 Speed Transmission

Average Mileage: 95,375 mi (91,000 mi - 103,502 mi)

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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.

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