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 MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 306 (WIPER SYSTEM & WASHER SYSTEM)REPAIR INSTRUCTIONSWIPER TRANSMISSION REPLACEMENTINSTALLATION PROCEDURE

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

Installation Procedure

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Installation Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Install the wiper motor onto the wiper transmission assembly with the 2 bolts.
NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

Tighten

Tighten the 2 bolts to 8 N.m (71 lb in).

Fig 1: Installing Wiper Transmission (1 Of 5)

Courtesy of GENERAL MOTORS CORP.

Install the drive link onto the wiper motor crank arm with the J 39529.

Fig 2: Installing Wiper Transmission (2 Of 5)

Courtesy of GENERAL MOTORS CORP.

Install the wiper transmission assembly on the vehicle with the 2 bolts.
Tighten

Tighten the 2 bolts to 9 N.m (80 lb in).

Fig 3: Installing Wiper Transmission (3 Of 5)

Courtesy of GENERAL MOTORS CORP.

Connect the electrical connector to the wiper motor.

Fig 4: Installing Wiper Transmission (4 Of 5)

Courtesy of GENERAL MOTORS CORP.

Install the reinforcement panel with the 4 bolts.
Tighten

Tighten the 4 bolts to 9 N.m (80 lb in).
Operate the wipers and inspect for proper operation.

Fig 5: Installing Wiper Transmission (5 Of 5)
Courtesy of GENERAL MOTORS CORP.
Install the air inlet grille panel. Refer to AIR INLET GRILLE PANEL REPLACEMENT in Body Front End.
Install the wiper arms. Refer to WIPER ARM REPLACEMENT .

RENDER: 1.0x

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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.