Rear Window Defogger System Components
WARNING: This page is about a different car, the 2017 GMC Acadia Limited, 2017 Chevrolet Traverse, and 2017 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
The rear window defogger system consists of the following components:
- Heating ventilation air conditioning control module (HVAC)
- RR DEFOG relay
- Rear window that has the defogger grid