Ford Econoline 1999–2000 — technical service bulletin
Bulletin 996889 · NHTSA communication 608900 · issued Dec 6, 1999
Technical service bulletin
communication type
Engine and Engine Cooling
component
1999–2000
model years
8
vehicle entries
Official summary
Information on 7.3l dit vehicles exhibiting an intermittent engine knock which may be perceived as a rod 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.