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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Controls - 2.4L - Introduction (2 Of 2)) >> Repair Instructions >> Air Cleaner Outlet Duct Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: View Of MAF/IAT Sensor Engine Harness Electrical Connector
    GM1647998Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the engine harness electrical connector from the mass air flow (MAF)/intake air temperature (IAT) sensor.
  2. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .
  3. Loosen the clamps at the air cleaner housing and throttle body.
  4. Reposition the positive crankcase ventilation (PCV) hose clamp at the camshaft cover.
  5. Remove the PCV hose from the camshaft cover.
  6. Remove the push pin retainer.
  7. Fig 2: Removing Air Cleaner Outlet Duct
    GM1657019Courtesy of GENERAL MOTORS CORP.
  8. Remove the air cleaner outlet duct.
  9. If necessary, reposition the PCV hose clamp at the outlet duct.
  10. Fig 3: Removing PCV Hose From Outlet Duct
    GM1656106Courtesy of GENERAL MOTORS CORP.
  11. If necessary, remove the PCV hose from the outlet duct.