Envoy 2WD V8-5.3L VIN P (2004)
1. Apply coolant to the end of the heater inlet hoses.
2. Install the heater inlet hose to the inlet hose fitting at the engine block.
IMPORTANT:When installing a new heater inlet hose, place the clamps on the hose before installing the hose to the inlet hose fitting at the engine
block.
3. Install the nut retaining the coolant bypass valve to the cowl.
Tighten
Tighten the nut to ......10 N.m (89 lb in).
4. Install the inlet heater hose to the engine block.
5. Reposition the inlet heater hose clamp at the engine block using J 38185.
6. Install the quick connect end of the inlet heater core hose to the heater core.
7. Install the coolant recovery reservoir.
8. Fill the engine cooling system. Refer to Draining and Filling Cooling System (Body Vin Code 6) in Cooling System.
