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 MANUALSBUICK1995REGAL GRAN SPORTREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTWIPER/WASHER SYSTEMSTESTINGWIPERS RUN AT LOW SPEED ONLY (HIGH SPEED INOPERATIVE)
1995 Buick Regal Gran Sport
Wipers Run At Low Speed Only (High Speed Inoperative)
1995 Buick Regal Gran SportSECTION Wipers Run At Low Speed Only (High Speed Inoperative)
- Disconnect 3-pin connector from wiper motor. Turn ignition switch to RUN position. Turn wiper switch to HI position. Connect test light between chassis ground and Purple wire terminal of wiper motor 3-pin connector.
- If test light is on, go to next step. If test light is off, check for open Purple wire. If Purple wire is okay, replace wiper switch.
- Check for poor wiring connection at wiper motor. If connection is okay, replace wiper motor.
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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.