GM Lumina/Grand Prix/Cutlass Supreme/Regal 1988-1996

Speed Sensors

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REMOVAL & INSTALLATION



Front Wheels

See Figures 1 and 2

Click image to see an enlarged view

Fig. Fig. 1: Location and mounting of the left front wheel speed sensor-1995 vehicle shown



Click image to see an enlarged view

Fig. Fig. 2: Location and mounting of the right front wheel speed sensor-1995 vehicle shown

The front wheel speed sensor is serviceable only as an assembly. Do not attempt to service the sensor harness pigtail is it is part of the sensor.

  1. Disconnect the negative battery cable.
  2.  
  3. Raise and safely support the vehicle.
  4.  
  5. Detach the front sensor electrical connector.
  6.  
  7. Remove the bolt retaining the sensor pigtail.
  8.  
  9. Unfasten the 2 bolts retaining the sensor, then remove the sensor from the vehicle.
  10.  

To install:
  1. Position the front wheel speed sensor, making sure the sensor guide pins are properly aligned and the sensor is seated.
  2.  
  3. Install the sensor retaining bolts and tighten to 52 ft. lbs. (70 Nm).
  4.  
  5. Attach the front sensor electrical connector.
  6.  
  7. Carefully lower the vehicle.
  8.  
  9. Connect the negative battery cable.
  10.  

Rear Wheels

The rear integral wheel hub/bearing and sensor assembly must be replaced as a unit. Refer to Suspension & Steering for hub and bearing removal and installation procedures.

 
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