Ford E-150 2003–2004 — technical service bulletin
Bulletin 03146 · NHTSA communication 10003746 · issued May 17, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2003–2004
model years
10
vehicle entries
Official summary
Engine oil diluted with fuel, runs rough and/or a low power condition. *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.