Colorado 2WD L5-3.7L (2007)
Heater Core: Service and Repair
Heater Core Replacement
Removal Procedure
1. Remove the HVAC module assembly.
2. Remove the heater core pipes clamp screw (3).
3. Remove the heater core pipes clamp (2).
4. Remove the heater core clamp screws.
5. Remove the heater core clamp (2).
6. Remove the heater core from the HVAC module.
Installation Procedure