Pontiac Fiero 1984-1988 Repair Guide

Crankshaft Sensor

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REMOVAL & INSTALLATION





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Fig. Fig. 1 Crankshaft sensor location-1987-88 2.5L engine

  1. Disconnect the negative (-) battery cable.
  2.  
  3. Label each spark plug wire for proper installation.
  4.  
  5. Remove the spark plug and module electrical connectors from the ignition coils.
  6.  
  7. Remove the three coil-to-engine attaching bolts.
  8.  


CAUTION
Be careful not to damage the crankshaft and module terminals when pulling the coil assemblies from the engine. Pull slowly and carefully away from the engine.

  1. Gently pull the coil assemblies from the engine.
  2.  
  3. Remove the two crankshaft sensor-to-coil pack and remove the sensor by carefully pulling the sensor away from the coil pack.
  4.  

To install:

  1. Position the coil pack assembly onto the engine. Be careful to position the crankshaft sensor properly into the engine. Torque the three coil-to-engine attaching bolts to 9 ft. lbs. (12.2 Nm).
  2.  
  3. Install the spark plug and module electrical connectors. Reconnect the negative (-) battery cable.
  4.  

 
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