OEM 2002 Chevrolet Cavalier Heater Core

2002 Chevrolet Cavalier Heater Core Parts and Q&A

• Q: How to service and repair the heater core on 2002 Chevrolet Cavalier?

  A: A technician starts heater core servicing operations by taking off the HVAC module assembly first. You need to remove the case cover screws of the heater core before removing the cover and the heater core brackets with their respective screws. Continued access to the heater core requires first taking away these components from the HVAC module assembly. Installation requires placement of the heater core into the HVAC module assembly at which time comply with the Fastener Notice in Service Precautions. Install the heater core brackets by using the bracket screws and tighten each screw to 1 N.m (9 lb in). Attach the heater core case cover and fasten it with cover screws which should be tightened to 1 N.m (9 lb in). The reassembly process of the HVAC module assembly concludes after completion.