For 1990-2009 cars

Callout | Component Name
--- | ---

#### Preliminary Procedure

1. Remove the HVAC module - auxiliary. Refer to Auxiliary HVAC Module Replacement.
2. Disconnect any wiring connectors or harnesses form HVAC module.
3. Remove evaporator tube retaining clips before removing lower gasket and cover.

1 | HVAC Module Gasket
2 | Auxiliary HVAC Module Lower Cover Bolt (Qty: 3) Caution: Refer to Fastener Caution in the Preface section.

#### Procedure

Remove any fastener clips that secure cover to module.

Tighten
3 N·m (27 lb in)

3 | Auxiliary HVAC Module Lower Cover
4 | HVAC Module Case Screw (Qty: 10).

#### Procedure

Remove any fastener clips that secure cover to module.

Tighten
3 N·m (27 lb in)

5 | Auxiliary HVAC Heater Core Tip Ensure all seals and gaskets are in place upon installation.