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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Mechanical - 2.4L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Intake Manifold Removal

Intake Manifold Removal

WARNING: This page is about a different variant/trim than selected.
    Fig 1: View Of EVAP Emission Canister Valve Tube
    GM825004Courtesy 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) emission canister valve tube (1).
  2. Remove the EVAP emission canister valve (2).
    3. Fig 2: Identifying Throttle Body
    GM1403975Courtesy of GENERAL MOTORS CORP.
  3. Remove the throttle body and the accelerator control cable bracket.
    4. Fig 3: Identifying Fuel Rail Assembly
    GM1403972Courtesy of GENERAL MOTORS CORP.
  4. Remove fuel pipes and clip. Remove the fuel rail assembly.
    5. Fig 4: View Of Fuel Injector Tip Insulators
    GM1336272Courtesy of GENERAL MOTORS CORP.
  5. Remove the fuel injector tip insulators and discard.
    6. Fig 5: View Of Intake Manifold
    GM1403970Courtesy of GENERAL MOTORS CORP.
  6. Remove the intake manifold retaining nuts and bolts.
  7. Remove the intake manifold.
  8. Remove the intake manifold gasket, if necessary. The gasket can be used again if it is not damaged.
  9. If the intake manifold needs to be replaced, transfer the throttle body to the new intake manifold.
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