Temperature Valve Actuator Replacement

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Temperature Valve Actuator

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
CAUTION: 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 instrument panel module. Refer to Instrument Panel Inflatable Restraint Module Replacement . Disconnect the electrical connector from the air temp actuator.
1	Air Temp Actuator Screw (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten: 1.6 N.m (14 lb in)
2	Air Temp Actuator Procedure: Re-calibrate the air temp actuator. Refer to Actuator Recalibration .

Callout

Component Name

CAUTION: 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 instrument panel module. Refer to Instrument Panel Inflatable Restraint Module Replacement .
Disconnect the electrical connector from the air temp actuator.

Air Temp Actuator Screw (Qty: 2)

CAUTION: Refer to Fastener Caution .

Tighten: 1.6 N.m (14 lb in)

Air Temp Actuator
Procedure:
Re-calibrate the air temp actuator. Refer to Actuator Recalibration .