Operation CHARM: Car repair manuals for everyone.
Home >> Cadillac >> 2008 >> DTS V8-4.6L >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Assembly >> Service and Repair >> Heater and Air Conditioning Control Replacement
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 and Air Conditioning Control Replacement



Heater and Air Conditioning Control Replacement

Removal Procedure





1. Remove the instrument panel (I/P) accessory trim plate. Refer to Instrument Panel Cluster Trim Plate Bezel Replacement (Service and Repair) or Instrument Panel Accessory Trim Plate Replacement - Left Side (Service and Repair) .
2. Remove the HVAC control module assembly screws.
3. Disconnect the electrical connectors from the HVAC control module assembly.



Installation Procedure





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

Notice: Refer to Fastener Notice (Fastener Notice) .

3. Install the HVAC control module assembly screws.

Tighten the screws to 1.9 N.m (17 lb in).

4. Install the I/P accessory trim plate. Refer to Instrument Panel Cluster Trim Plate Bezel Replacement (Service and Repair) or Instrument Panel Accessory Trim Plate Replacement - Left Side (Service and Repair) .
5. Refer to Programming and Relearning (Programming and Relearning) for replacement and setup information.


pro multis · About Operation CHARM