LEMON Manuals: Even more car manuals for everyone
Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 27 (Engine Mechanical - 3.8L) >> Repair Instructions - Off Vehicle >> Upper Intake Manifold Removal

Upper Intake Manifold Removal

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying 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: Identifying Fuel Injector Rail
    GM965455Courtesy of GENERAL MOTORS CORP.
  7. Remove the fuel injector rail nuts.
  8. Remove the fuel injector rail.
  9. Fig 3: Identifying Engine Wiring Harness Heat Shield
    GM965462Courtesy of GENERAL MOTORS CORP.
  10. Remove the engine wiring harness heat shield bolt and nut.
  11. Remove the engine wiring harness heat shield.
  12. Fig 4: View Of Throttle Body & Seal
    GM965473Courtesy of GENERAL MOTORS CORP.
  13. Remove the throttle body nuts and bolts.
  14. Remove the throttle body.
  15. Remove the throttle body seal.
  16. Fig 5: View Of Upper Intake Manifold
    GM965482Courtesy of GENERAL MOTORS CORP.
  17. Remove the upper intake manifold bolts and studs.
  18. Remove the upper intake manifold.