Sierra, Silverado 2006-2007

Oil Pressure Sensor

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Removal & Installation



4.3L Engine
  1. Disconnect the electrical connector.
  2.  
  3. Hold the engine oil pressure sensor fitting with a wrench.
    NOTE
    Observe the alignment of the oil pressure sensor fitting prior to removal.

  4.  
  5. Remove the engine oil pressure sensor using J 41712.

    Click image to see an enlarged view

    Fig. Remove the engine oil pressure sensor using J 41712-4.3L engines

  6.  
  7. Remove the engine oil pressure sensor fitting, if necessary.
  8.  

To install:

  1. Install the oil pressure sensor fitting, if removed.
    1. Tighten the engine oil pressure sensor fitting to 133 inch lbs. (15 Nm).
    2.  
    3. Tighten the fitting until properly align.
    4.  
    5. Do not loosen the fitting. Do not tighten more than one turn.
    6.  

  2.  
  3. Install the oil pressure sensor.
  4.  
  5. Hold the oil pressure sensor fitting with a wrench to prevent from turning.
    1. Using J 41712 tighten the oil pressure sensor to 22 ft lbs. (30 Nm).
    2.  

  6.  
  7. Install the electrical connector.
  8.  

4.8L, 5.3L, 6.0L & 6.2L Engines
  1. If necessary, remove the engine sight shield.
  2.  
  3. Disconnect the oil pressure sensor electrical connector.
  4.  
  5. Using J 41712 or equivalent, remove the oil pressure sensor.