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 MANUALSPONTIAC1987GRAND PRIX BROUGHAM, 5.0 HREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTWIPER/WASHER SYSTEMSWIPER/WASHER SYSTEM - FRONT ROUND WIPER MOTORTESTINGTROUBLE SHOOTING HINTS
1987 Pontiac Grand Prix Brougham, 5.0 H
Trouble Shooting Hints
1987 Pontiac Grand Prix Brougham, 5.0 HSECTION Trouble Shooting Hints
Try the following checks before doing the System Check:
- Check the WIPER Fuse by visual inspection.
- Check that the three (3) Wiper Motor mounting bolts are clean and tight.
- Check that the Wiper/Washer Switch connector (C234) is mated correctly.
- If Washer does not operate, check that: washer reservoir is filled, hoses are not pinched or kinked, hoses are correctly attached, nozzles are not clogged.
For a guide to normal operation see SYSTEM CHECK below. For diagnostic tests see SYSTEM DIAGNOSIS .
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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.