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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 203 (Engine Mechanical - 3.5L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Intake Manifold Removal - Lower

Intake Manifold Removal - Lower

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Heater Inlet Pipe Nut
    GM909593Courtesy of GENERAL MOTORS CORP.
  1. Remove the heater inlet pipe nut.
  2. Remove the heater inlet pipe.
  3. Remove the heater inlet pipe stud, if necessary.
  4. Fig 2: View Of Fuel Injector And Manifold Air Pressure (MAP) Wiring Harness
    GM909595Courtesy of GENERAL MOTORS CORP.
  5. Remove the fuel injector rail bolts.
  6. Remove the fuel rail assembly.
  7. Fig 3: View Of Lower Intake Manifold & Bolts
    GM54281Courtesy of GENERAL MOTORS CORP.
  8. Remove the lower intake manifold bolts and discard.
  9. Remove the lower intake manifold.