GM: Electra/Park Avenue/Ninety-Eight 1990-1993

Windshield Wiper Motor

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Fig. Fig. 1 Wiper motor and related parts

REMOVAL & INSTALLATION



  1. Operate the wipers, and turn the key off in mid-swipe. Mark the blade position with a wax pencil. Disconnect the washer hoses.
  2.  
  3. Lift the wiper arm away from the windshield, and disengage the retaining latch with a small prying tool. Jiggle and pull the arm assembly off of the wiper drive shaft.
  4.  
  5. Remove the air inlet screen assembly.
  6.  
  7. Disconnect the wiper arm drive link from the crank arm.
  8.  
  9. Disconnect the electrical connectors and remove the wiper motor mounting bolts.
  10.  
  11. Guide the crank arm through the hole in the dash and remove the motor.
  12.  

To install:

  1. Guide the crank arm through the hole in the dash and place the motor into position.
  2.  
  3. Install the wiper motor mounting bolts and connect the electrical connectors.
  4.  
  5. Connect the wiper arm drive link to the crank arm. Install the air inlet screen assembly.
  6.  
  7. Install the wiper arms so they are in the same position as before removal. Return the latch to the locked position.
  8.  
  9. Connect the washer hoses. Operate the wipers to check operation and alignment. Adjust as required.
  10.  

 
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