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

Camshaft Sensor

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REMOVAL & INSTALLATION



  1. Disconnect the negative battery cable.
  2.  
  3. Remove the serpentine drive belt and water pump drive pulley.
  4.  
  5. Disconnect the electrical connector at the sensor.
  6.  
  7. The cam sensor is located on the timing cover, behind the water pump, near the camshaft sprocket. Remove the cam sensor mounting bolt and remove the sensor from the engine.
  8.  
  9. Installation is the reverse order of the removal procedure.
  10.  
  11. Prior to installing the sensor, inspect the O-ring seal and replace as required.
  12.  

 
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