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Home >> Chevrolet >> 2009 >> Cutaway 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 >> Installation Procedure

Installation Procedure

    Fig 1: Identifying Exhaust Differential Pressure Sensor
    GM1862637Courtesy of GENERAL MOTORS CORP.
  1. Position the exhaust differential pressure sensor to the frame.
  2. CAUTION: Refer to Fastener Caution .
  3. Install the exhaust differential pressure sensor bracket bolt (2) and tighten to 9 N.m (80 lb in).
  4. Install the exhaust differential pressure sensor pipe assembly hoses to the sensor.
  5. Position the exhaust differential pressure sensor pipe assembly hose clamps (1).
  6. Fig 2: Identifying Engine Wiring Harness Electrical Connector
    GM1862627Courtesy of GENERAL MOTORS CORP.
  7. Connect the engine wiring harness electrical connector (1) to the exhaust differential pressure sensor.
  8. Lower the vehicle.