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Service bulletin TSN 31-10

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10193165
Published by NHTSA2021-05-13
Manufacturer's numberTSN 31-10
Manufacturer's date2015-06-09
NHTSA componentEQUIPMENT; STRUCTURE

NHTSA's summary

TSN for all Cascadia vehicles equipped with the inverted U end of frame closing crossmember.- Customer complaints of loose fasteners at the end of frame closing crossmember where the c-channel attaches to the gussets.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Body and frame, Equipment and accessories

Vehicles listed
FREIGHTLINER CASCADIA2016

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
17V8100002017-12-15. EQUIPMENT
16V1430002016-03-09. EQUIPMENT:APPLIANCE:AIR CONDITIONER; EQUIPMENT:ELECTRICAL

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
SB54-3582023-05-05. Service bulletin. Revised Freightliner Service Bulletin for Converting CTP1 to CTP2. Description of Revisions: This bulletin replaces the version dated 11/28/2022. The CTP replacement part number has been updated.
SB54-3582022-12-03. Service bulletin. Freightliner Service Bulletin for Converting CTP1 to CTP2.
P3SALESCABEND2021-08-04. Service bulletin. End of Production for the Freightliner P3 Cascadia Sales Cabs. Due to low production volumes, DTNA will be discontinuing the production of the Freightliner Cascadia P3 Sales Cabs.
SB54-2782021-05-24. Service bulletin. Powernet Troubleshooting Guide: Batteries, Path, Alternator, and Starter
SB72-402021-05-24. Service bulletin. On Cascadia vehicles built from November 25, 2013, the drain holes at the bottom of the cab doors were enlarged to improve drainage during the e-coat process in the manufacturing plant. The larger holes allow more cold air to flow through the doors, most noticeably in extreme cold conditions.
SB20-582021-05-24. Service bulletin. Early EPA07 QLD Radiator Replacement. As part of the changes made for early production EPA07 engines, the transmission oil cooler was moved into the radiator, and transmission oil cooler lines equipped with Gates Quick-Detach (QLD) connectors were fitted.
FAB1542021-05-18. Service bulletin. Freightliner Action Bulletin FAB154 New options for Cascadia
FAB1452021-05-18. Service bulletin. Freightliner Action Bulletin FAB145 New Cascadia Roof Fairing
FTLCAE167-20162021-05-17. Service bulletin. Important Update for Parked HVAC System Options
TSN 32-06 REV A2021-05-13. Service bulletin. TSN for all Cascadia vehicles equipped with Airliner 40K and 40K extra duty rear suspensions - Customer complaints of loose fasteners at the rear suspension crossmember where the c-channel attaches to the gussets