4WD Transfer Case Position Sensor/Selector Switch May Fail on Chevrolet Silverado 2500 HD
Problem overview
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.
105 people reported this problem
38 commentsChevrolet Silverado 2500 HD vehicles with this problem
11 model years affected
Average mileage: 210,137 miles
(2,300 - 1,852,629)
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