Silverado 1500 2WD V6-4.3L (2007)
Transmission Position Switch/Sensor: Service and Repair
4L60-E/4L65-E/4L70-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 Vehicle Lifting.
5. Disconnect the park/neutral position (PNP) switch electrical connector (2).
6. Remove the manual shaft lever nut.
7. Remove the transmission control lever from the manual shaft.
8. Remove the PNP switch bolts.
9. Remove the PNP switch from the manual shaft. If the PNP switch did not slide off the manual shaft, file the outer edge of the manual shaft in order
to remove any burrs.
Installation Procedure
