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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 737 (Engine Mechanical - 2.2L (L61)) >> 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: View Of EVAP Emission Canister Valve & Tube
    GM836549Courtesy 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 emission canister valve (2).
    3. Fig 2: View Of Throttle Body & Bolts
    GM1877292Courtesy of GENERAL MOTORS CORP.
  3. Remove the throttle body.
    4. Fig 3: Identifying Fuel Rail Assembly
    GM1510350Courtesy of GENERAL MOTORS CORP.
  4. Remove fuel pipes and clip.
  5. Remove the fuel rail bolts.
  6. Remove the fuel rail assembly.
  7. Disassemble the fuel rail assembly
    8. Fig 4: View Of Fuel Injector Tip Insulators
    GM1336272Courtesy of GENERAL MOTORS CORP.
  8. Remove the fuel injector tip insulators and discard.
    9. Fig 5: Removing & Installing Intake Manifold
    GM746066Courtesy of GENERAL MOTORS CORP.
  9. Remove the intake manifold retaining nuts and bolts.
  10. Remove the intake manifold.
  11. Remove the intake manifold gasket, if necessary. The gasket is reusable if it is not damaged.
  12. If the intake manifold needs to be replaced, transfer the following parts:
    • The throttle body
    • The throttle body gasket

      The manifold-to-throttle body gasket is reusable if it is not damaged.

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