CHECK THESE LAST:

11. DEFECTIVE FUEL PUMP GASKET
Have fuel pump gasket professionally replaced.

12. LEAKING OIL PRESSURE SENDING UNIT
Have oil pressure sending unit professionally replaced.

13. FAULTY OIL LEVEL INDICATOR (DIPSTICK) TUBE CONNECTION
Have dipstick tube professionally replaced.

14. LEAKING DISTRIBUTOR O-RING
Have distributor O-ring professionally replaced.

15. LEAKING OIL FILLER CAP GASKET
Replace oil filler cap.