Operation CHARM: Car repair manuals for everyone.
Home >> Oldsmobile >> 1998 >> Bravada V6-4.3L VIN W >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Assembly >> Service and Repair >> Heating System
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

Heating System

Removal Procedure

1. Remove the instrument panel accessory trim plate.





2. Remove the control assembly screws.
3. Depress the control assembly retaining tabs and remove the control assembly from the instrument panel.





4. Disconnect the vacuum harness connectors (1) from the control assembly.





5. Disconnect the electrical connectors from the control assembly.

Installation Procedure





1. Connect the electrical connectors to the control assembly.





2. Connect the vacuum harness connectors (1) to the control assembly.





3. Install the control assembly to the instrument panel. Ensure that all 4 retaining tabs lock into place.
4. Install the control assembly screws.

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

5. Install the instrument panel accessory trim plate.
6. Perform a heater output temperature check. Refer to Heater Output Temperature Check. Testing and Inspection
pro multis · About Operation CHARM