Recirculation Actuator Replacement

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Recirculation Actuator & Screws

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
NOTE: In order to avoid actuator damage, DO NOT apply power to the actuator when it is not installed in the HVAC module. Preliminary Procedure Remove the inflatable restraint I/P module. Refer to Inflatable Restraint Instrument Panel Module Replacement Disconnect the electrical connector from the recirculation actuator.
1	Recirculation Actuator Screw (Qty: 2) NOTE: Refer to Fastener Notice . Tighten: 2 N.m (18 lb in)
2	Recirculation Actuator Procedure: Re-calibrate the recirculation actuator. Refer to Actuator Recalibration .

Callout

Component Name

NOTE: In order to avoid actuator damage, DO NOT apply power to the actuator when it is not installed in the HVAC module.

Preliminary Procedure

Remove the inflatable restraint I/P module. Refer to Inflatable Restraint Instrument Panel Module Replacement
Disconnect the electrical connector from the recirculation actuator.

Recirculation Actuator Screw (Qty: 2)

NOTE: Refer to Fastener Notice .

Tighten: 2 N.m (18 lb in)

Recirculation Actuator
Procedure:
Re-calibrate the recirculation actuator. Refer to Actuator Recalibration .