Ford Explorer 1999 — technical service bulletin
Bulletin 6515 · NHTSA communication 610672 · issued Jul 1, 1999
Technical service bulletin
communication type
Engine and Engine Cooling
component
1999
model years
2
vehicle entries
Official summary
Some vehicles equipped with 4.0l sohc engines may exhibit an oil leak from the oil pressure switch boss of the engine block. *tt
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.