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 MANUALSCHEVROLET1999CAMARO BASE, 2D COUPE, AUTOMATICREPAIR AND DIAGNOSISBODY & FRAMEWINDOWSPOWER WINDOW SYSTEMSYMPTOM TESTSTEST 6: EXPRESS DOWN FEATURE INOPERATIVE
1999 Chevrolet Camaro Base, 2D Coupe, Automatic
Test 6: Express Down Feature Inoperative
1999 Chevrolet Camaro Base, 2D Coupe, AutomaticSECTION Test 6: Express Down Feature Inoperative
NOTE:
Improper operation of express down function may occur if excessive effort is necessary to move window up and down. This may be caused by an improperly wound window regulator spring or worn or misadjusted regulator.
- Disconnect power window control module. Connect a test light between power window control module connector terminals "A" (Dark Blue wire) and "C" (Brown wire). See Figure . Turn ignition switch to RUN position. If test light illuminates, go to step 3 . If test light does not illuminate, go to next step.
- Check for open in Dark Blue wire between power window control module and splice S263. See WIRING DIAGRAMS . If Dark Blue wire is okay, repair open in Brown wire between power window control module and splice S208. Repair as necessary and retest system.
- Check for poor connection at power window control module. If connection is okay, replace power window control module.
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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.