C 2500 Yukon XL 2WD V8-8.1L VIN G (2002)
Transmission Position Switch/Sensor: Service and Repair
4L60-E
Park Neutral Position Switch Replacement
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Tools Required
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J 41364-A Neutral Position Adjustment Tool
Removal Procedure
1. Apply the parking brake.
2. Shift the transmission into neutral.
3. Raise the vehicle. Refer to Vehicle Lifting.
4. Remove the nut securing the transmission control lever to the manual shaft.
5. Remove the transmission control lever from the manual shaft.
6. Disconnect the electrical connectors from the switch.
7. Remove the bolts securing the park/neutral position switch to the transmission.
8. Remove the park/neutral position switch from the manual shaft. If the park/neutral position switch did not slide off the manual shaft, file the outer
edge of the manual shaft in order to remove any burrs.
Installation Procedure
1. Install the switch to the transmission manual shaft by aligning the switch hub flats with the manual shaft flats.
2. Slide the switch onto the transmission manual shaft until the switch mounting bracket contacts the mounting bosses on the transmission.
Important: If a new switch is being installed, the switch will come with a positive assurance bracket. The positive assurance bracket aligns the new
switch in it proper position for installation and the use of neutral position adjustment tool will not be necessary.
3. Install the switch to the transmission with two bolts finger tight.