GM Bonneville/Eighty Eight/LeSabre 1986-1999

Windshield Wiper Blade and Arm

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REMOVAL & INSTALLATION



See Figures 1, 2, 3 and 4

Wiper element replacement procedures are detailed in General Information & Maintenance .

  1. With the wipers ON, turn the ignition OFF when the wiper arm is at the mid-wipe position.
  2.  
  3. Lift the wiper arm off the windshield, then disengage the retaining latch with a screwdriver or equivalent tool.
  4.  



Click image to see an enlarged view

Fig. Fig. 1: Use a suitable tool to pull the wiper arm retaining tab out ...

  1. Pull the wiper blade arm assembly from the transmission drive shaft.
  2.  



Click image to see an enlarged view

Fig. Fig. 2: ... then you can pull the arm off the shaft. Note the splines on the arm and linkage

  1. If necessary, lift the blade retaining latch and remove the blade from the arm.
  2.  



Click image to see an enlarged view

Fig. Fig. 3: Exploded view of the wiper arm and blade

To install:

The blade must be installed with the blade retaining latch pointed toward the passenger side of the vehicle.

  1. If removed, install the wiper blade on the arm.
  2.  
  3. With the ignition ON , turn the wiper/washer switch ON, and then OFF to return the transmission assembly to the park position.
  4.  
  5. Position the wiper arm and blade assembly slightly below the stop surface of the park ramp, then press the arm head casting fully onto the transmission drive shaft.
  6.  
  7. Push the wiper arm retaining latch in.
  8.  
  9. Lift the replaced arm assembly over the park ramp.
  10.  

The correct park position and outwipe dimension are determined with the wipers operating at low speed on wet glass.

  1. Inspect the wiper pattern. Dimension A (in the accompanying figure) should be 1 3 / 8 -1 3 / 4 in. (35-100mm) from the top of the driver's blade assembly on the outwipe edge of the glass.
  2.  



Click image to see an enlarged view

Fig. Fig. 4: Wiper pattern dimension, washer fluid container and pump - 1995 vehicle shown

  1. Check the park position. Both wiper arms must be against the park ramps.
  2.  

 
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