Intake Manifold Removal

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora and 2001 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.

Remove the brake booster hose from the throttle body.

Fig 1: Removing Brake Booster Hose
Courtesy of GENERAL MOTORS CORP.
Remove the fuel pressure regulator vacuum tube from the fuel pressure regulator and the water crossover.

Fig 2: Removing Fuel Pressure Regulator Vacuum Tube
Courtesy of GENERAL MOTORS CORP.
Remove the PCV fresh air feed tube from the camshaft cover and the throttle body.

Fig 3: Removing PCV Fresh Air Feed Tube
Courtesy of GENERAL MOTORS CORP.
Remove the PCV dirty air tube from the PCV orifice in the right camshaft cover and from the intake manifold.

Fig 4: Removing PCV Dirty Air Tube
Courtesy of GENERAL MOTORS CORP.
Disconnect the fuel injector electrical connectors (1) from the fuel injectors.
Remove the fuel injector wiring harness.

Fig 5: Removing Fuel Injector Wiring Harness
Courtesy of GENERAL MOTORS CORP.
Remove the fuel rail bracket nut from the engine lift bracket.

Fig 6: Removing Fuel Rail Bracket Nut
Courtesy of GENERAL MOTORS CORP.
Remove the fuel rail studs.
Lift and remove the fuel rail with injectors.

Fig 7: Removing Fuel Rail W/Injectors
Courtesy of GENERAL MOTORS CORP.
Loosen the plenum duct clamp (1) in order to remove the intake manifold.

Fig 8: Loosening Plenum Duct Clamp
Courtesy of GENERAL MOTORS CORP.
Remove the intake manifold bolts.

Fig 9: Removing Intake Manifold Bolts
Courtesy of GENERAL MOTORS CORP.
Remove the intake manifold.

Fig 10: Removing Intake Manifold
Courtesy of GENERAL MOTORS CORP.