Ford Econoline 1997–1999 — technical service bulletin
Bulletin 5257 · NHTSA communication 615374 · issued Dec 1, 1998
Technical service bulletin
communication type
Engine and Engine Cooling
component
1997–1999
model years
15
vehicle entries
Official summary
Information on vehicles exhibiting cold engine knock. *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.