GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1998 🢒 Sonoma Pickup - 2WD 🢒 Engine 🢒 Engine Mechanical - 4.3L 🢒 Oil Pump Removal

    Object Number: 4548 Size: SH
  1. Remove the bolt that attaches the oil pump to the rear crankshaft bearing cap.

    2. Object Number: 4549 Size: SH
  2. Remove the oil pump driveshaft and the retainer.
  3. Separate the oil pump, driveshaft, and retainer.
  4. Discard the retainer.