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

Wheel Speed Sensor

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Fig. Fig. 1 Front wheel speed sensors and related parts



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Fig. Fig. 2 Rear wheel speed sensor

REMOVAL & INSTALLATION



Front
  1. Disconnect the negative battery cable.
  2.  
  3. Disconnect the sensor connector from the wiring harness.
  4.  
  5. Raise and safely support the vehicle. Remove the tire and wheel assembly.
  6.  
  7. Remove the sensor mounting screw and remove the sensor.
  8.  

To install:

  1. Install the sensor and sensor mounting screw.
  2.  
  3. Install the tire and wheel assembly. Lower the vehicle.
  4.  
  5. Connect the negative battery cable.
  6.  

Rear
  1. Disconnect the negative battery cable.
  2.  
  3. Disconnect the sensor connector located in the trunk.
  4.  
  5. Raise and safely support the vehicle. Remove the tire and wheel assembly.
  6.  
  7. Remove the grommet retaining screws.
  8.  
  9. Remove the sensor mounting bolts and remove the sensor.
  10.  

To install:

  1. Install the sensor and sensor mounting bolts.
  2.  
  3. Install the grommet retaining screws.
  4.  
  5. Install the tire and wheel assembly. Lower the vehicle.
  6.  
  7. Connect the sensor connector located in the trunk.
  8.  
  9. Connect the negative battery cable.
  10.  

 
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