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 MANUALSCHEVROLET1998SUBURBAN K2500, 7.4 J, PART TIMEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 881 (WIPER SYSTEM AND WASHER SYSTEM)REPAIR INSTRUCTIONSWIPER DRIVE SYSTEM MODULE REPLACEMENTREMOVAL PROCEDURE

1998 Chevrolet Suburban K2500, 7.4 J, Part Time

Removal Procedure

1998 Chevrolet Suburban K2500, 7.4 J, Part TimeSECTION Removal Procedure

WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

Tools Required

J 39232 Wiper Transmission Separator. See Special Tools and Equipment .
J 39529 Wiper Transmission Installer. See Special Tools and Equipment .

Remove the air inlet grille panel. Refer to AIR INLET GRILLE PANEL REPLACEMENT in Body Front End.
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 to aid in the removal of the wiper drive system module.

Fig 1: Disconnecting Wiper Transmission Using J 39232
Courtesy of GENERAL MOTORS CORP.
Remove the wiper drive system module screws.

Fig 2: Removing Wiper Drive System Module & Screws
Courtesy of GENERAL MOTORS CORP.
Disconnect the wiper motor electrical connector.
Remove the wiper drive system module from the vehicle.

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.