Car Problem Reports

GMC Sierra 1500 HD 4WD Transfer Case Position Sensor/Selector Switch May Fail

GMC Sierra 1500 HD Problem
8 Reports
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Model Years Affected: 2001, 2002, 2003, 2004, 2005

Drive Trains Affected: 4WD, Automatic Transmission

Average Mileage: 120,666 mi (72,000 mi - 180,000 mi)


The 4WD transfer case position sensor or the selector switch may fail causing the service 4WD message to be displayed.

  • Visitor, , 4WD, 72,000 mi

    selector switch for transfer case doesnt work and light work off and on. 4 wheel drive service light comes on. havent fixed yet will change switch

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