Ford F Super Duty 1989–1999 — technical service bulletin
Bulletin 982321 · NHTSA communication 603927 · issued Nov 23, 1998
Technical service bulletin
communication type
Suspension
component
1989–1999
model years
11
vehicle entries
Official summary
Service procedures and vehicle attitude service kits have been developed to assist customers and vehicle modifiers with side -to- side leveling concerns related to weight distribution. *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.