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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 599 (Engine Mechanical - 3.8L (Unit Repair)) >> Repair Instructions >> Intake Manifold Removal - Upper

Intake Manifold Removal - Upper

WARNING: This page is about a different car, the 2002 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the spark plug wires.
  2. Disconnect the ignition wires from the fuel injector rail.
  3. Disconnect the ignition control module connector from the ignition control module assembly.
  4. Remove the ignition control module assembly nuts.
  5. Remove the ignition control module assembly.
    Fig 1: Ignition Control Module Assembly
    G01764425Courtesy of GENERAL MOTORS CORP.
  6. Remove the fuel injector rail nuts.
  7. Remove the fuel injector rail.
    Fig 2: Fuel Injector Rail
    G01764426Courtesy of GENERAL MOTORS CORP.
  8. Remove the accelerator control cable bracket bolts.
  9. Remove the accelerator control cable bracket from the intake manifold.
    Fig 3: Accelerator Control Cable Bracket From The Intake Manifold
    G01764427Courtesy of GENERAL MOTORS CORP.
  10. Remove the engine wiring harness heat shield bolt and nut.
  11. Remove the engine wiring harness heat shield.
    Fig 4: Engine Wiring Harness Heat Shield
    G01764428Courtesy of GENERAL MOTORS CORP.
  12. Remove the throttle body nuts.
  13. Remove the throttle body.
  14. Remove the throttle body gasket.
    Fig 5: Throttle Body, Nuts And Gasket
    G01764429Courtesy of GENERAL MOTORS CORP.
  15. Remove the upper intake manifold bolts and nuts.
  16. Remove the upper intake manifold.
    Fig 6: Upper Intake Manifold Bolts And Nuts
    G01764430Courtesy of GENERAL MOTORS CORP.
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