LaCrosse 2006-2007

Oil Pressure Sensor

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Removal & Installation



  1. On 3.6L, remove the lower radiator air baffle and deflector.
  2.  
  3. On all engines, disconnect the oil pressure sensor electrical connector and remove the sensor.
  4.  
  5. To install reverse the removal procedure and tighten the sensor to 15 ft. lbs. (20 Nm).
  6.  

Testing



  1. Inspect the Oil Pressure Sensor connector, check terminal for poor connections, loose wires, bent, broken, or corroded pins, and then verify that the connector is securely fastened.
  2.  
  3. Check the continuity between the terminal and body of sensor with an ohmmeter. If there is no continuity, replace the oil pressure sensor.
  4.  
  5. If the diaphragm is cracked or there is oil leakage within the sensor, the oil pressure sensor must be replaced.
  6.  

 
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