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 MANUALSGMC1999FORWARD CONTROL 5.7 R, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 816 (WIPER SYSTEM AND WASHER SYSTEM)REPAIR INSTRUCTIONSWIPER MOTOR CRANK ARM REPLACEMENTREMOVAL PROCEDURE
1999 GMC Forward Control 5.7 R, Automatic
Removal Procedure
1999 GMC Forward Control 5.7 R, AutomaticSECTION Removal Procedure
WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the air inlet grille panel. Refer to AIR INLET GRILLE PANEL REPLACEMENT .
- Remove the wiper motor water deflector. Refer to Wiper Motor Water Deflector Replacement .
- Using the J 39232, disconnect the wiper transmission from the wiper motor crank arm.
- Remove the wiper motor crank arm cover.
- Remove the wiper motor crank arm screw.
- Remove the wiper motor crank arm from the wiper motor.
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.