Sierra Denali AWD V8-6.0L VIN N (2004)
10. Connect the PNP switch electrical connector (2).
11. If equipped with 4WD, install the front propeller shaft.
12. Lower the vehicle.
13. Check the PNP switch for proper operation. The engine must start in the park (P) or neutral (N) positions only. If proper operation of the switch
can not be obtained, replace the switch.
Park Lock Pawl and Actuator Replacement
Park Lock Pawl and Actuator Replacement
Removal Procedure
1. Remove the transmission filter.
2. Remove the park/neutral position (PNP) switch.
3. Remove the manual shaft nut and pin.
4. Remove the detent lever and actuator.
5. Remove the parking pawl bracket bolts.
6. Remove the parking pawl return spring.