Freightliner FL60 1999–2001 — technical service bulletin
Bulletin 0136026 · NHTSA communication 633867 · issued Nov 1, 2001
Technical service bulletin
communication type
Unknown OR Other
component
1999–2001
model years
4
vehicle entries
Official summary
Subject regarding v6 nitrogen oxide nox diagnosis. *jg
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.