Windshield Wiper Motor Replacement

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Windshield Wiper Motor Replacement
WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Windshield Wiper Motor Replacement
GM1970517Courtesy of GENERAL MOTORS CORP.
Callout Component Name
Preliminary Procedure: 
Remove the windshield wiper transmission assembly. Refer to Windshield Wiper Transmission Replacement .
1 Transmission Drive Linkage
Using a J 39232  or equivalent, disconnect the wiper linkage ball sockets from the wipers transmission linkage.
Special Tools: 
J 39232  Wiper Linkage Separator
2 Windshield Wiper Crank Arm Nut
NOTE: Refer to Fastener Notice .

Procedure

  1. Secure the wiper motor to the wiper transmission.
  2. Loosely install the wiper crank arm to the motor pivot shaft.
  3. Secure the transmission linkage to the crank arm ball sockets.
  4. Use the J 39529  or equivalent.
  5. Align the transmission linkage parallel with the transmission assembly.
  6. Secure the crank arm nut.

Tighten:  32 N.m (24 lb ft)


Special Tools: 
J 39529  Wiper Linkage Installer
3 Windshield Wiper Crank Arm
4 Windshield Wiper Motor Bolt (Qty: 3)

Tighten:  10 N.m (89 lb ft)

5 Windshield Wiper Motor
Tip:  The new wiper motor will come pre-timed from the factory. Do not electrically charge the new motor unless the old motor is being re-installed.
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.