Sierra 1500 2WD V8-5.3L VIN Z Flex Fuel (2006)
Transmission Position Switch/Sensor: Service and Repair
4L80-E/4L85-E - Automatic Transmission
Park/Neutral Position Switch Replacement
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Tools Required
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J 41364-A Park Neutral Switch Aligner
Removal Procedure
1. Apply the park brake.
2. Shift the transmission into neutral.
3. If equipped with 4-wheel drive (4WD), remove the front propeller shaft.
4. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle.
5. Disconnect the park/neutral position (PNP) switch electrical connector (2).
6. Remove the range selector cable end (2) from the range selector lever ball stud (1).