Operation CHARM: Car repair manuals for everyone.
Home >> Pontiac >> 2005 >> Grand AM V6-3.4L VIN E >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Assembly >> 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

Control Assembly: Service and Repair



HVAC CONTROL ASSEMBLY REPLACEMENT (PONTIAC)

REMOVAL PROCEDURE
1. Remove the accessory trim panel.




2. Remove the HVAC control assembly screws.




3. Disconnect the vacuum hose harness (1) from the HVAC control assembly.
4. Disconnect the rear defroster control electrical connector (2) from the HVAC control assembly.
5. Disconnect the vacuum hose harness connector (3) from the HVAC control assembly.
6. Disconnect the blower motor switch electrical connector (4) from the HVAC control assembly.

INSTALLATION PROCEDURE




1. Connect the vacuum hose harness connector ( 1) to HVAC control assembly.
2. Connect the rear defroster control electrical connector ( 2) to the HVAC control assembly.
3. Connect the vacuum hose harness (2) hose connector (3) to the HVAC control assembly. Secure the connector on the tab.
4. Connect the blower motor switch electrical connector ( 4) to the HVAC control assembly.
5. Align the control assembly to the I/P.




6. Install the HVAC control assembly retaining screws.

Tighten the screws to 2 Nm (18 lb in).

NOTE: Refer to Fastener Notice in Service Precautions.

7. Install the accessory trim panel.

pro multis · About Operation CHARM