GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1997 🢒 Yukon - 4WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E 🢒 Oil Pump Removal

Tools Required

    • J 37789-A Pump Remover and Installer
    • J 39119 Adapter

    Object Number: 55301 Size: SH
  1. Remove all pump bolts.
  2. Install J 39119 in order to remove the oil pump.
  3. Install J 37789-A .

    4. Object Number: 5458 Size: SH
  4. Tighten the nut with a wrench. This will tighten the oil pump removal tool around the adapter.
  5. Turn the T-handle on top of J 37789-A .

    6. Object Number: 5459 Size: SH
  6. Lift the pump out the case.
  7. Separate the pump cover from the case gasket.