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.
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HOMESERVICE MANUALSCHEVROLET2002EXPRESS 3/4 TON VAN V8-6.5L DSL TURBO VIN FREPAIR AND DIAGNOSISWINDOWS AND GLASSHEATED GLASS ELEMENTTESTING AND INSPECTIONSYMPTOM RELATED DIAGNOSTIC PROCEDURESDEFOGGER INOPERATIVE - REAR WINDOW
2002 Chevrolet Express 3/4 Ton Van V8-6.5L DSL Turbo VIN F
Defogger Inoperative - Rear Window
2002 Chevrolet Express 3/4 Ton Van V8-6.5L DSL Turbo VIN FSECTION Defogger Inoperative - Rear Window
TEST DESCRIPTION
The number(s) below refer to the step number(s) on the diagnostic table.
9. Listen for an audible click when the Rear Window Defogger relay operates. Command both the ON and OFF states of the Rear Window Defogger relay. Repeat the commands as necessary.
Steps 1-4:
Steps 5-16:
Steps 17-28:
The number(s) below refer to the step number(s) on the diagnostic table.
9. Listen for an audible click when the Rear Window Defogger relay operates. Command both the ON and OFF states of the Rear Window Defogger relay. Repeat the commands as necessary.
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.