Operation CHARM: Car repair manuals for everyone.
Home >> Saturn >> 2007 >> RELAY AWD V6-3.9L >> 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 Module Replacement

Removal Procedure




1. Remove the instrument panel (I/P) accessory trim plate.
2. Remove the HVAC control module bolts/screws.
3. Pull the HVAC control module straight out from the I/P.
4. Disconnect the HVAC control module electrical connectors.

Installation Procedure




1. Connect the HVAC control module electrical connectors.
2. Install the HVAC control module into the I/P opening.

Notice: Refer to Fastener Notice.

3. Install the HVAC control module bolts/screws.

Tighten the bolts/screws to 2.5 N.m (22 lb in).

4. Install the I/P accessory trim plate.
5. Re-calibrate the actuators. Refer to Actuators Recalibration. Programming and Relearning
6. For programming and setup information. Refer to Programming and Relearning Programming and Relearning
pro multis · About Operation CHARM