GM Service Manual Online
For 1990-2009 cars only

Oil Cooler Hose/Pipe Replacement Inlet Hose

Removal Procedure

  1. Drain the cooling system. Refer to SECTION 6B.
  2. Raise the vehicle. Support the vehicle suitably.
  3. Place the drain pan under the engine in order to catch any fluids that may drain.
  4. Remove the oil filter.

  5. Object Number: 54424  Size: SH
  6. Disconnect the inlet hose from the oil cooler.
  7. Disconnect the inlet hose from the block fitting.
  8. Remove the inlet hose.

Installation Procedure


    Object Number: 54424  Size: SH
  1. Install the inlet hose.
  2. Connect the inlet hose to the block fitting.
  3. Connect the inlet hose to the oil cooler.
  4. Install the oil filter. Lubricate the seal with engine oil.
  5. Tighten
    Hand tighten the filter to 13 N·m (115 lb in).

  6. Lower the vehicle.
  7. Refill the coolant system. Refer to SECTION 6B.
  8. Add engine oil as necessary.
  9. Inspect for leaks if necessary.

Oil Cooler Hose/Pipe Replacement Outlet Hose

Removal Procedure

  1. Drain the cooling system. Refer to SECTION 6B.
  2. Raise the vehicle. Support the vehicle suitably.

  3. Object Number: 54669  Size: SH
  4. Disconnect the outlet hose from the oil cooler.
  5. Disconnect the outlet hose from the heater pipe.
  6. Remove the outlet hose.

Installation Procedure


    Object Number: 54669  Size: SH
  1. Install the outlet hose.
  2. Connect the outlet hose to the heater pipe.
  3. Connect the outlet hose to the oil cooler.
  4. Lower the vehicle.
  5. Refill the coolant system. Refer to SECTION 6B.