Sierra Classic 2500 4WD V8-6.0L (2007)
Transmission Position Switch/Sensor: Service and Repair
4L80-E/4L85-E - Automatic Transmission
Park/Neutral Position Switch Replacement
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. Refer to Front Propeller Shaft Replacement.
4. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
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).
