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
Tighten the bolt to 16 N·m (12 lb ft).

2

Thermal Expansion Valve Bolt (Qty: 2)

Tighten
Tighten the bolt to 16 N·m (12 lb ft).

3

Thermal Expansion Valve O-ring

Procedure

Remove and discard sealing washer. Refer to Sealing Washer Replacement

4

A/C Evaporator Tube O-ring

Procedure

Remove and discard sealing washer. Refer to Sealing Washer Replacement

5

A/C Evaporator Tube

6

A/C Evaporator Tube Bracket

7

Thermal Expansion Valve