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Home >> Chevrolet >> 2009 >> Chevy Express G2500, Van Cargo Extended, 6.6 6 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 6.6L LMM - Introduction >> Repair Instructions >> Exhaust Pressure Differential Sensor Replacement >> Removal Procedure

Removal Procedure

    Fig 1: Identifying Engine Wiring Harness Electrical Connector
    GM1862627Courtesy of GENERAL MOTORS CORP.
  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 CORP.

    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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