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.
2001 Buick Regal LSFACTORY OEM SERVICE PROCEDURE
Grand Prix
- With Driver Information System
Turn ignition on, engine off. Fully press and release accelerator pedal 3 times within 5 seconds. If CHANGE OIL SOON indicator flashes 2 times, system is resetting. Turn ignition off, then start vehicle. If CHANGE OIL SOON indicator comes on and stays on, repeat procedure. - With Trip Computer
Press trip MODE button until light appears next to OIL LIFE. Press and hold trip RESET button until oil life percentage changes to 99 percent.
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.
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