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 173 (WIPER SYSTEM AND WASHER SYSTEM)REMOVAL & INSTALLATIONWIPER CRANK ARMREMOVAL
1999 GMC Forward Control 5.7 R, Automatic
Wiper Crank Arm: Removal
1999 GMC Forward Control 5.7 R, AutomaticSECTION Removal
WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Tools Required:
- J-39232 Wiper Transmission Separator
- J-39529 Wiper Transmission Installer
- Remove the air inlet grille panel.
- Remove the wiper motor water deflector.
- Using the J-39232, disconnect the wiper transmission from the wiper motor crank arm.
- Remove the wiper motor crank arm cover. See Figure .
- Remove the wiper motor crank arm screw. See Fig 1 .
- 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.