Ford Econoline 1998–1999 — technical service bulletin
Bulletin 9878 · NHTSA communication 601363 · issued Apr 13, 1998
Technical service bulletin
communication type
Engine and Engine Cooling
component
1998–1999
model years
2
vehicle entries
Official summary
Significant changes have been made to the 7.3l dit engine effective with the 1998 and 1999 model years. *yc
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.