Car Problem Reports

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

Chevrolet Silverado 2500 Problem
10 Reports
Me Too

Model Years Affected: 1999, 2000, 2001, 2002, 2003, 2004

Drive Trains Affected: 4WD, Automatic Transmission

Average Mileage: 122,500 mi (68,000 mi - 220,000 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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