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.
2000 Buick Regal LSFACTORY OEM SERVICE PROCEDURE
Symptom Tests: Notes
NOTE:
Connector Test Adapter Kit (J 35616-A) must be used whenever a diagnostic procedure requires checking or probing a terminal to prevent damage to terminal. To locate and identify terminals, see WIRING DIAGRAMS
.
SYMPTOM INDEX
| Symptom | Perform Test | ||
|---|---|---|---|
| All Windows Inoperative | 1 | ||
| Left Front Window Inoperative | 2 | ||
| Right Front, Left Rear Or Right Rear Window Inoperative | 3 | ||
| Rear Window Inoperative (Grand Prix) | 4 | ||
| Right Front Window Inoperative (Grand Prix) | 5 | ||
| Lock-Out Function Inoperative | 6 | ||
| Right Front, Left Rear & Right Rear Windows All Inoperative From Individual Switches | 7 | ||
| Express Down Feature Inoperative | (1) | ||
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Factory Service Tools
Use the Manual With the Right Hardware
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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.