Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Rear Window Defogger System Components
2005 Saturn Relay AWDSECTION Rear Window Defogger System Components
The rear window defogger system consist of the following components:
- HVAC control module, contains switch and indicator
- Body control module (BCM)
- Rear window defogger grid
- RR DEFOG relay-located in the instrument panel (I/P) fuse block
- RR DEFOG fuse-located in the underhood fuse block
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.