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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Mechanical - 6.6L - On Vehicle Repair Instructions) >> On-Vehicle Repair Instructions >> Intake Manifold Replacement - Center >> Removal Procedure

Removal Procedure

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  1. Remove the exhaust gas recirculation (EGR) valve cooler tube. Refer to Exhaust Gas Recirculation (EGR) Valve Cooler Tube Replacement .
  2. Remove the intake manifold tube.
    Fig 1: View Of Intake Manifold Tube
    GM1335575Courtesy of GENERAL MOTORS CORP.
  3. Remove and discard the 2 intake manifold tube gaskets.
  4. Remove the turbocharger. Refer to Turbocharger Replacement .
  5. Disconnect the intake air temperature (IAT) sensor electrical connector (1).
    Fig 2: IAT Sensor Electrical Connector
    GM1602068Courtesy of GENERAL MOTORS CORP.
  6. Remove the IAT sensor (2).
  7. Remove the center intake manifold bolts/nuts.
  8. Pull-up the center intake manifold in order to remove.
    Fig 3: View Of Center Intake Manifold
    GM1335931Courtesy of GENERAL MOTORS CORP.
  9. Remove and discard the gaskets.
  10. Clean the center intake manifold in cleaning solvent and air dry.
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