GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2001 🢒 Eldorado 🢒 Engine 🢒 Engine Controls - 4.6L 🢒 Surge Tank Pipe Replacement - Inlet

Removal Procedure
  1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement in Engine Mechanical-4.6L.
  2. Partially drain the engine coolant. Refer to Cooling System Draining and Filling .

    3. Object Number: 739337 Size: SH
  3. Disconnect the surge tank inlet hose from the surge tank.

    4. Object Number: 490598 Size: SH
  4. Remove the PCV fresh air tube (1).

    5. Object Number: 739336 Size: SH
  5. Disconnect the surge tank inlet hose from the engine.
  6. Remove the two push nuts attaching the pipe to the engine.
  7. Remove the surge tank inlet hose/pipe assembly from the vehicle.

Installation Procedure

    Object Number: 739336 Size: SH
  1. Install the surge tank inlet hose/pipe assembly to the vehicle.
  2. Install the two push nuts attaching the pipe to the engine.
  3. Connect the surge tank inlet hose to the engine.

    4. Object Number: 490598 Size: SH
  4. Install the PCV fresh air tube (1).

    5. Object Number: 739337 Size: SH
  5. Connect the surge tank inlet hose to the surge tank.
  6. Fill the cooling system. Refer to Cooling System Draining and Filling .
  7. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement in Engine Mechanical-4.6L.