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.
1997 Oldsmobile AuroraFACTORY OEM SERVICE PROCEDURE
Windows Do Not Operate
- Disconnect master switch connector. Turn ignition switch to RUN position. Connect test light between ground and Brown wire terminal at master switch connector. If test light is on, go to next step. If test light is off, check 16-pin in-line harness connector in drivers door for poor connection. If connection is okay, repair open or short to ground in Brown wire between power window circuit breaker in power distribution center and master switch.
- Connect test light between Brown wire and Black wire terminals of master switch connector. If test light is on, check for poor connection at master switch. If connection is okay, replace master switch. If test light is off, check for poor connection at ground point. If connection is okay, repair open in Black wire between master switch and ground connection. See POWER WINDOW SYSTEM GROUND POINT under TROUBLE SHOOTING.
Factory Service Tools
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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.