Operation CHARM: Car repair manuals for everyone.
Home >> Pontiac >> 1998 >> Grand Prix V6-3.8L VIN K >> Repair and Diagnosis >> Heating and Air Conditioning >> Heater Core Case >> Service and Repair
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Heater Core Case: Service and Repair

Condenser Mounting:






Remove or Disconnect

1. Lower center console (if equipped).
2. Both lower instrument panel lower compartment.
3. Heater outlet case screws.
4. Heater cover screws.
5. Heater cover.

Install or Connect

1. Heater cover.
2. Heater cover screws.

Tighten
^ Screws to 3 N.m (27 lb. in.).

3. Heater outlet case screws.

Tighten
^ Screws to 3 N.m (27 lb. in.).

4. Both lower instrument panel lower compartment.
5. Lower center console (if equipped).
pro multis · About Operation CHARM