Car Problem Reports

Chevrolet Silverado 2500 HD 4WD Transfer Case Position Sensor/Selector Switch May Fail

Chevrolet Silverado 2500 HD Problem
11 Reports
Me Too

Model Years Affected: 2001, 2002, 2003, 2004, 2005

Drive Train Affected: 4WD

Average Mileage: 170,893 mi (58,000 mi - 275,000 mi)


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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