Freightliner Cascadia 2020 — technical service bulletin
Bulletin TechTalk7752 · NHTSA communication 10182043 · issued Oct 5, 2020
Technical service bulletin
communication type
Engine and Engine Cooling
component
2020
model years
1
vehicle entries
Official summary
Tech Talk discussion on fault codes SPN 1322 FMI 11 and SPN 1324 FMI 10 on engine cylinder misfires.
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.