GM Service Manual Online
For 1990-2009 cars only

Object Number: 1966521  Size: MF

Callout

Component Name

Preliminary Procedure

  1. Remove the auxiliary evaporator core. Refer to Auxiliary Air Conditioning Evaporator Replacement.
  2. Disconnect any wiring connectors.

1

Auxiliary A/C Evaporator Outlet Tube Bolt

Caution: Refer to Fastener Caution in the Preface section.

Tighten
4 N·m (35 lb in)

2

Auxiliary A/C Evaporator Outlet Tube

Tip
Ensure new O-rings are used upon installation.