Freightliner Cascadia 2018–2020 — technical service bulletin
Bulletin CALFTL32-007 · NHTSA communication 10179883 · issued Sep 2, 2020
Technical service bulletin
communication type
Suspension
component
2018–2020
model years
3
vehicle entries
Official summary
Customer Advisory Letter for Steer Axle Spring to Front Hanger Fastener Inspection. Our records indicate that you are the owner of certain vehicles. DTNA is requesting that the M20 fastener used to attach the steer axle spring to the forward spring hanger be inspected on these vehicles.
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.