Ford F-250 SD 2011 — technical service bulletin
Bulletin CSP-10B21 · NHTSA communication 10041244 · issued Jan 7, 2011
Technical service bulletin
communication type
Engine and Engine Cooling
component
2011
model years
1
vehicle entries
Official summary
Ford: 2011 f250. Incorrect rear springs were installed. There may be steering wander when pullling a vehicle. *rm
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.