Envoy 4WD V8-5.3L (2007)
Tighten the nut to 4.5 N.m (40 lb in).
8. Install the I/P carrier.
10. Leak test the fittings of the components using the J39400-A.
11. Refill the engine coolant. Refer to Draining and Filling Cooling System (LL8) Draining and Filling Cooling System (LH6, LS2).