Operation CHARM: Car repair manuals for everyone.
Home >> Chevrolet >> 2002 >> Impala 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

REMOVAL PROCEDURE




1. Remove the instrument panel trim plate bezel. Instrument Panel Cluster (IPC) - Trim Plate Bezel Replacement
2. Remove the front floor console. Trim Plate Replacement - Front Floor Console
3. Remove the retaining screws from the HVAC control module.
4. Pull the HVAC control module out from the instrument panel.




5. Disconnect the electrical connectors (1) from the HVAC control module.
6. Disconnect the vacuum connectors (2) from the HVAC control module.
7. Remove the HVAC control module from the instrument panel.

INSTALLATION PROCEDURE




1. Connect the electrical connectors (1) to the HVAC control module.
2. Connect the vacuum connectors (2) to the HVAC control module.




3. Install the HVAC control module into the instrument panel.

NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

4. Install the retaining screws to secure the HVAC control module.

Tighten
Tighten the screws to 1.8 Nm (16 lb in).

5. Install the instrument panel trim plate bezel.
6. Install the front floor console.

pro multis · About Operation CHARM