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 MANUALSPONTIAC1991TRANS SPORT SE, 3T40/MD9REPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTWIPER/WASHER SYSTEMSWIPER SYSTEM/WASHER SYSTEM
1991 Pontiac Trans Sport SE, 3T40/MD9
Wiper System/Washer System
1991 Pontiac Trans Sport SE, 3T40/MD9SECTION Wiper System/Washer System
- Description
- Trouble Shooting
- Testing
- Component Testing
- System Testing
- Notes
- Front Wipers Inoperative In All Modes
- Front Wipers Operate In High Speed Only
- Front Wipers Operate In Low Speed Only
- Front Wipers Run Continuously
- Front Wiper Pulse Delay Inoperative Or Operates Incorrectly
- Front Washer Inoperative
- Rear Wiper Inoperative In All Modes
- Rear Wiper Delay Operates Incorrectly Or Not At All
- Rear Washer Inoperative
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
RENDER: 1.0x
NO RELATED
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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.