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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 722 (Engine Mechanical - 8.1L (Unit Repair)) >> Repair Instructions >> Intake Manifold Removal

Intake Manifold Removal

WARNING: This page is about a different car, the 2002 GMC Yukon XL, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the fuel pressure regulator vacuum hose.
    Fig 1: Fuel Pressure Regulator Vacuum Hose
    G01675338Courtesy of GENERAL MOTORS CORP.
  2. Remove the fuel injection fuel rail bolts and/or studs.
  3. Remove the fuel injection fuel rail.
    Fig 2: Fuel Injection Rail
    G01675339Courtesy of GENERAL MOTORS CORP.
  4. Remove the intake manifold bolts.

    Important:  Do not attempt to loosen the manifold by prying under the gasket surface with any tool.

  5. Remove the intake manifold.
    Fig 3: Intake Manifold & Bolts
    G01675340Courtesy of GENERAL MOTORS CORP.

    Important:  The intake manifold gaskets are not reusable.

  6. Remove and discard the intake manifold side gaskets.
    Fig 4: Intake Manifold Side Gaskets
    G01675341Courtesy of GENERAL MOTORS CORP.
  7. Remove and discard the lower intake manifold end seals.
    Fig 5: Lower Intake Manifold End Seals
    G01675342Courtesy of GENERAL MOTORS CORP.

    Important:  The splash shield is secured using a snap-in fit. Do not distort the splash shield. The splash shield is reusable.

  8. Remove the splash shield.
    Fig 6: Intake Manifold Splash Shield
    G01675343Courtesy of GENERAL MOTORS CORP.