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Service bulletins for the 2025 Freightliner Cascadia

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.

282 on file from NHTSA, as of 2026-10-19.

By type

By component

Bulletins, newest first
TSB35-042-FTL2024-06-05. Service bulletin. POWER TRAIN. Technical Service Bulletin for New Final Drive Over Heat Diagnostic
TSB35-039-FTL2024-06-05. Service bulletin. POWER TRAIN. Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management
CALFTL08-0012024-06-05. Service bulletin. ENGINE. Customer Advisory Letter for New Cascadia Vehicles Produced at Cleveland, Equipped with Cummins Engines-Inspection for Properly Torqued Engine Mount Bolts
SS3144-FTL2024-05-07. Service bulletin. ENGINE AND ENGINE COOLING. Service Solution for DEF Pump Wiring for Cummins CM2450 Engine Controller
MYCOM_04232024-12024-05-07. Service bulletin. VISIBILITY. My Communications for Clarification to Cascadia Supplier Update - Mekra Mirrors
MYCOM_04222024-12024-05-07. Service bulletin. VISIBILITY. My Communications for Cascadia Supplier Update - Mekra Mirrors
SS3142-FTL2024-04-02. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Service Solution for J1939 CAN issues for vehicles equipped with Bendix Side Radar with expanded field of view

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.