GM Service Manual Online
For 1990-2009 cars only

Object Number: 1661543  Size: MF

Callout

Component Name

Notice: Refer to Fastener Notice in the Preface section.

Fastener Tightening Specifications: Refer to Fastener Tightening Specifications

Preliminary Procedure

  1. Remove the HVAC module assembly. Refer to HVAC Module Assembly Replacement
  2. Remove the heater core. Refer to Heater Core Replacement
  3. Remove the thermal expansion valve. Refer to Thermal Expansion Valve Replacement
  4. Remove the air inlet housing assembly. Refer to Air Inlet Assembly Replacement

1

A/C Evaporator Case Screw (Qty: 7)

Tighten
1.0 N·m (9 lb in)

2

A/C Evaporator Case, Upper

3

Evaporator Core