Colorado 4WD V8-5.3L (2010)
Installation Procedure
Note: If replacing the evaporator core, add the refrigerant oil to the evaporator core. Refer to Refrigerant System Specifications (See:
Refrigerant/Specifications/Capacity Specifications) for system capacity information.
1. Install the seal between the HVAC module assembly halves.
2. Install the evaporator core (1) to the HVAC module assembly.
3. Install the evaporator temperature sensor to the evaporator core.
4. Assemble the HVAC module assembly (1, 4).
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
5. Install the screws to join the HVAC module assembly halves. Tighten the screws to 1.9 Nm (17 lb in).
6. Install the evaporator temperature sensor control module screw. Tighten the to 1.9 Nm (17 lb in).
