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Home >> Chevrolet >> 2017 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (Engine Mechanical - 2.0L (LTG)) >> Repair Instructions - Off Vehicle >> Intake Manifold Removal

Intake Manifold Removal

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  1. Remove the EVAP canister valve (1).
    Fig 1: EVAP Canister Valve
    GM2726730Courtesy of GENERAL MOTORS COMPANY
    CAUTION: Never attempt to remove the intake manifold from a hot engine, allow the engine to cool to ambient temperature. The intake manifold can be damaged if it is removed when the engine is hot.
  2. Remove the throttle body bolts (1).
    Fig 2: Throttle Body Bolts
    GM2726731Courtesy of GENERAL MOTORS COMPANY
  3. Remove the throttle body (2) and seal (3).
  4. Remove the fuel pump cover bolts and cover.
    Fig 3: Fuel Pump Cover Bolts And Cover
    GM2728028Courtesy of GENERAL MOTORS COMPANY
  5. Remove the fuel pump insulator (6).
    Fig 4: High Pressure Fuel Pump Assembly
    GM2726732Courtesy of GENERAL MOTORS COMPANY
    WARNING: The noise cancelling foam component MUST be replaced if it has been exposed to engine fluids. Failure to replace the noise cancelling foam component that has been exposed to engine fluids may result in an engine fire resulting in catastrophic engine damage and possible injury or death.
  6. Remove and discard the fuel feed intermediate pipe (5).
    WARNING: Fuel that flows out at high pressure can cause serious injury to the skin and eyes. ALWAYS depressurize the fuel system before removing components that are under high fuel pressure.
  7. Remove and discard the fuel pump bolts.
    CAUTION: Alternately loosen the fuel pump bolts one turn at a time until the pump is fully disengaged from fuel pump lifter follower. Trying to remove the pump bolts without even side-to-side loosening may result in pump plunger damage
  8. Remove the fuel pump (4), O-ring (3) and gasket (2). Discard the O-ring and gasket.
  9. Remove the valve lifter follower (1).
  10. Remove the MAP sensor (1) and bolt (2).
    Fig 5: MAP Sensor And Bolt
    GM2726733Courtesy of GENERAL MOTORS COMPANY
  11. Remove the intake manifold retaining bolts (2, 4).
    Fig 6: Intake Manifold And Gasket
    GM2726734Courtesy of GENERAL MOTORS COMPANY
  12. Remove the intake manifold (3) and gasket (1).
  13. If the intake manifold needs to be replaced, transfer the throttle body to the new intake manifold.
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