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Home >> GMC >> 2012 >> Cutaway 6.6L Eng VIN L >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 6.6L (LGH) - Repair Instructions >> Repair Instructions >> Exhaust Pressure Differential Sensor Replacement >> Removal Procedure

Removal Procedure

Fig 1: Identifying Engine Wiring Harness Electrical Connector
GM1862627Courtesy of GENERAL MOTORS COMPANY
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the engine wiring harness electrical connector (1) from the exhaust differential pressure sensor.
    3. Fig 2: Identifying Exhaust Differential Pressure Sensor
    GM1862637Courtesy of GENERAL MOTORS COMPANY
  3. Reposition the exhaust differential pressure sensor pipe assembly hose clamps (1).
  4. Remove the exhaust differential pressure sensor pipe assembly hoses from the sensor.
  5. Remove the exhaust differential pressure sensor bracket bolt (2).
  6. Remove the exhaust differential pressure sensor.
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