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Home >> Pontiac >> 2008 >> Grand Prix GXP >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Mechanical - 3.8L) >> Repair Instructions - Off Vehicle >> Upper Intake Manifold Removal

Upper Intake Manifold Removal

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Ignition Control Module Assembly
    GM638520Courtesy of GENERAL MOTORS CORP.
  1. Remove the spark plug wires from spark plugs and retaining clips.
  2. Remove the wiring harness from fuel 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.
    6. Fig 2: Fuel Injector Rail
    GM965455Courtesy of GENERAL MOTORS CORP.
  6. Remove the fuel injector rail nuts.
  7. Remove the fuel injector rail.
    8. Fig 3: Engine Wiring Harness Heat Shield
    GM965462Courtesy of GENERAL MOTORS CORP.
  8. Remove the engine wiring harness heat shield bolt and nut.
  9. Remove the engine wiring harness heat shield.
    10. Fig 4: Throttle Body & Seal
    GM965473Courtesy of GENERAL MOTORS CORP.
  10. Remove the throttle body nuts and bolts.
  11. Remove the throttle body.
  12. Remove the throttle body seal.
    13. Fig 5: Upper Intake Manifold
    GM965482Courtesy of GENERAL MOTORS CORP.
  13. Remove the upper intake manifold bolts and studs.
  14. Remove the upper intake manifold.
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