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Home › Chevrolet › 2011 › Chevy Express G2500, Van Cargo Extended, 6.6 L › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Controls And Fuel - 6.6L (LGH) - Repair Instructions › Repair Instructions › Exhaust Temperature Sensor Replacement - Position 1 › Removal Procedure

Removal Procedure

CAUTION:

The exhaust temperature sensor and exhaust pressure differential sensor line fittings may be difficult to remove when the engine exhaust system temperature is below 48°C (120°F). Excessive force may damage the threads in the exhaust manifold or exhaust pipe.

    Fig 1: Exhaust Temperature Sensor Electrical Connector
    GM1862628Courtesy of GENERAL MOTORS CORP.
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the exhaust temperature sensor electrical connector (2) from the engine wiring harness electrical connector (1).
    3. Fig 2: Exhaust Temperature Sensor
    GM1862635Courtesy of GENERAL MOTORS CORP.
  3. Remove the exhaust temperature sensor.
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