Installation Procedure
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Install the air temperature door (8).
- Assemble the heater/vent module halves.NOTE: Refer to FASTENER NOTICE .
- Install the heater/vent module screws.
Tighten
Tighten the screws to 1.6 N.m (14 lb in).
- Install the heater/vent module. Refer to Heater/Vent Module Replacement .