gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

4L60-E/4L65-E/4L70-E - Automatic Transmission|Page 13997 > < 4L60-E/4L65-E/4L70-E - Automatic Transmission|Page 13995
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Transmission Position Switch/Sensor: Service and Repair
4L80-E/4L85-E -  Automatic Transmission

Park/Neutral Position Switch Replacement

Tools Required

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 (1).

4L60-E/4L65-E/4L70-E - Automatic Transmission|Page 13997 > < 4L60-E/4L65-E/4L70-E - Automatic Transmission|Page 13995