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 MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 809 (FIXED AND MOVEABLE WINDOWS)DIAGNOSTIC INFORMATION AND PROCEDURESPOWER WINDOWS INOPERATIVE - ALLCIRCUIT/SYSTEM TESTINGREAR WINDOW LOCKOUT SWITCH MALFUNCTION
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2
Rear Window Lockout Switch Malfunction
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Rear Window Lockout Switch Malfunction
WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON, activate the lockout parameter by pressing the Rear Window Lockout Switch on the Driver Window Switch. Command each of the rear passenger windows UP and DOWN using the appropriate rear door passenger window switches. Both rear door passenger window switches should be inoperative.
- If both rear passenger windows continue to function, test or replace the Driver Window Switch.
- Ignition ON, deactivate the lockout parameter my pressing the Rear Window Lockout Switch on the Driver Window Switch. Command each of the rear passenger windows UP and DOWN using the appropriate rear door passenger window switches. Both rear door passenger windows should function UP and DOWN as commanded.
- If both rear windows are inoperative, test or replace the Driver Window Switch.
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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.