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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 948 (Engine Mechanical - 4.3L) >> Repair Instructions - On Vehicle >> Engine Oil Pressure Sensor and/or Switch Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Clean the area around the oil pressure sensor. Do not allow debris to enter the engine.
    Fig 1: View Of Ground Strap And CMP & Fuel Pump/Oil Pressure Sensor Connectors
    GM782680Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the fuel pump/oil pressure sensor electrical connector (3).
    2. Fig 2: J 41712
    GM348085Courtesy of GENERAL MOTORS CORP.
  2. Using J 41712  , remove the fuel pump/oil pressure sensor. See Special Tools .
    3. Fig 3: Fuel Pump/Oil Pressure Sensor Fitting
    GM348087Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Note the alignment of the engine oil pressure sensor fitting prior to removal.
  3. Remove the fuel pump/oil pressure sensor fitting, if necessary.
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