Colorado 2WD L4-2.8L VIN 8 (2004)
4. If replacing the HVAC module assembly (8), transfer the components from the old HVAC module assembly, as necessary.
5. Install the HVAC module assembly (8).
6. Connect all of the electrical connectors to the HVAC module assembly.
7. Connect the heater hose quick connects (2) and (3) to the heater core.
8. Install the I/P carrier.
9. Leak test the fittings of the components using the J 39400-A.
10. Refill the engine coolant. Refer to Draining and Filling Cooling System in Cooling System.
