Ford Econoline 1997 — technical service bulletin
Bulletin BC0477961114 · NHTSA communication 50758 · issued Nov 14, 1996
Technical service bulletin
communication type
Electrical System
component
1997
model years
3
vehicle entries
Official summary
Engineering is investigating dealership concerns with fouled or cracked spark plugs. *tw
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.