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 .
  5. Remove the blower motor resistor. Refer to Blower Motor Resistor 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