Rear Window Defogger System Components
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
The rear window defogger system consist of the following components:
- HVAC control module
- Liftgate module (LGM)/endgate module (EGM)
- Rear window defogger grid