GM Service Manual Online
For 1990-2009 cars only

Object Number: 1659213  Size: MF

Callout

Component Name

Preliminary Procedure

  1. Remove the HVAC Module. Refer to HVAC Module Assembly Replacement.
  2. Remove the heater core. Refer to Heater Core Replacement.

1

A/C Evaporator Tube Bolt (Qty: 2)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
16 N·m (12 lb ft)

2

Thermal Expansion Valve Bolt (Qty: 2)

Tighten
16 N·m (12 lb ft)

3

Thermal Expansion Valve O-ring

Tip
Remove and discard the O-rings. Refer to O-Ring Replacement.

4

A/C Evaporator Tube O-ring

Tip
Remove and discard the O-rings. Refer to O-Ring Replacement.

5

A/C Evaporator Tube

6

A/C Evaporator Tube Bracket

7

Thermal Expansion Valve