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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 791 (Engine Mechanical - 2.4L) >> Repair Instructions - Off Vehicle >> Intake Manifold Removal

Intake Manifold Removal

WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying EVAP Canister Valve Tube
    GM1867006Courtesy of GENERAL MOTORS CORP.
    NOTE: Never attempt to remove the intake manifold from a hot engine, allow the engine to cool to ambient temperature. The intake manifold is made of a composite plastic and can be damaged if it is removed when the engine is hot.
  1. Remove the evaporative emission (EVAP) canister valve tube (1).
  2. Remove the EVAP canister valve (2).
    3. Fig 2: View Of Throttle Body
    GM1867007Courtesy of GENERAL MOTORS CORP.
  3. Remove the throttle body bolts.
  4. Remove the throttle body.
    5. Fig 3: View Of Fuel Rail Assembly
    GM1867008Courtesy of GENERAL MOTORS CORP.
  5. Remove fuel pipes and clip. Remove the fuel rail assembly.
    6. Fig 4: View Of Fuel Injector Tip Insulators
    GM1867010Courtesy of GENERAL MOTORS CORP.
  6. Remove the fuel injector tip insulators and discard.
    7. Fig 5: View Of Intake Manifold
    GM1867012Courtesy of GENERAL MOTORS CORP.
  7. Remove the intake manifold retaining nuts and bolts.
  8. Remove the intake manifold.
  9. Remove the intake manifold gasket, if necessary. The gasket can be used again if it is not damaged.
  10. If the intake manifold needs to be replaced, transfer the throttle body to the new intake manifold.
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