Cobalt L4-2.2L (2008)
8. Install the lower HVAC case screws.
Tighten the screws to 1.8 N.m (15 lb in).
9. Close and secure the passenger compartment filter door.
10. Inspect the foam heater core seal on the lower HVAC case. If damaged, replace using Kent Industries adhesive black foam tape P/N 46480 or
equivalent.
11. Install the heater core into the HVAC module.
Important: Make certain that the heater core cover is properly positioned and is fully seated on the HVAC module before installing the
screws. Be sure to install all heater core cover screws.
12. Install the heater core cover.
13. Install the heater core cover screws.
Tighten the screws to 1.8 N.m (15 lb in).
