RAM 2500 Truck 4WD L6-359 5.9L DSL Turbo VIN D FI (1998)
Expansion/Freeze Plug: Service and Repair
Cup Plug Replacement
Cup Plug Locations In Cylinder Block
1. Remove the cup plugs from the oil passages.
2. Apply a bead of Loctite 277 around the outside diameter of the oil passage cup plugs.
3. Drive the cup plugs in until they bottom in the bore.
4. Fill the engine with oil. Run the engine and check for leaks.
5. Stop the engine and check the oil level with the dipstick.
