Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Safari and 2003 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.

Install the air temperature actuator to the heater assembly.

Fig 1: Installing Air Temperature Actuator To Heater Assembly
Courtesy of GENERAL MOTORS CORP.
Connect the electrical connector.
NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
Install the screws that retain the air temperature actuator (1) to the heater assembly.

Fig 2: Air Temperature Actuator Retaining Screws
Courtesy of GENERAL MOTORS CORP.

Tighten

Tighten the screws to 2 N.m (18 lb in).
Install the engine cover. Refer to ENGINE COVER REPLACEMENT in Interior Trim.
Install the IP extension. Refer to INSTRUMENT PANEL (I/P) EXTENSION REPLACEMENT in Instrument Panel, Gages and Console.