Hombre S Space Cab 2WD V6-4.3L (2000)
6. Remove the heater outlet hose from the retaining clip at the engine water outlet.
7. Open the heater inlet and outlet hose retaining clip above the right side valve cover. Use a flat bladed tool to open the clip from the bottom.
8. Remove the heater inlet and outlet hoses from the vehicle.
Installation Procedure
1. Apply lubricant (GM P/N 9985662) to each end of the heater inlet and outlet hoses.
IMPORTANT: When installing new heater inlet and outlet hoses, place the clamps on the hoses before installing the hoses to the vehicle.
2. Install the heater inlet and outlet hoses to the vehicle.
3. Install the heater outlet hose to the water pump.
