Plenum Chamber Door

REMOVAL
1. Remove the plenum chamber. Refer to: Heating and Air Conditioning, Housing Assembly HVAC, Service and Repair, Plenum Chamber, Plenum Chamber








2. Remove the blend door actuator and bracket assembly.
1 Remove the screw.
2 Rotate the blend door actuator and bracket assembly.
3 Remove the blend door actuator and bracket assembly.







3. Remove the screws.







4. Remove the heater core cover.
1 Raise the heater core cover.
2 Remove the heater core cover.

CAUTION: The heater core cover must be raised vertically before removal to avoid damage to the heater core housing.







5. Remove the heater core.







6. Remove the panel/floor door.
1 Disconnect the vacuum line.
2 Remove the screws.
3 Rotate the panel/floor door to disengage the lever and remove the panel/floor door.

CAUTION: Do not attempt to bend any part of the lever. It is brittle and will break.







7. Remove the nine screws and release the eight lock tabs and separate the case halves.







8. Remove the temperature blend door.







9. Remove the floor/panel door.







10. Depress the tab and remove the panel/defrost door.

INSTALLATION

















1. Follow the removal procedure in reverse order.

CAUTION: Position the temperature blend door manually to correctly align the actuator and door. Do not power the actuator electrically. If it is not engaged with the temperature blend door, damage to the actuator may occur.

NOTE: Add gasket between housing and cover before installing cover.