GM Service Manual Online
For 1990-2009 cars only

Object Number: 1559936  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 air inlet assembly. Refer to Air Inlet Assembly Replacement .
  3. Disconnect the recirculation actuator electrical connector.

1

Screw, Recirculation Housing (Qty: 4)

Tighten
1.5 N·m (14 lb in)

2

Housing, Recirculation

3

Screw, Recirculation Actuator (Qty: 3)

Tighten
1.5 N·m (13 lb in)

4

Actuator, Recirculation

Important: Do no adjust any controls on the HVAC control assembly while the HVAC control assembly and actuators are calibrating. If interrupted improper HVAC performance will result.