Sierra 1500 4WD V8-6.0L (2007)
8. Connect the PNP switch electrical connector (2).
9. If equipped with 4WD, install the front propeller shaft.
10. Lower the vehicle.
11. Check the 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.
