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Service bulletins for the 2020 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.

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

By type

By component

Only bulletins with component: Equipment and accessories are shown. Show all

Bulletins, newest first
1208-182019-03-18. Service bulletin. ENGINE; EQUIPMENT. Service Information Bulletin- Oil Present at the Turbocharger Compressor Housing
Detroit DT122019-03-11. Service bulletin. POWER TRAIN; POWER TRAIN:MANUAL TRANSMISSION; EQUIPMENT. Detroit DT12 Split Rod Bushing Repair letter to customer
DOC-10341392019-03-11. Service bulletin. EQUIPMENT; EQUIPMENT:APPLIANCE:AIR CONDITIONER. SS 1034139 New Cascadia - Front HVAC Airflow Diagrams
DOC-10340282019-03-11. Service bulletin. EQUIPMENT. SS 1034028 New Cascadia Espar shutting off when SSAM goes to sleep
sb00392019-03-11. Service bulletin. EQUIPMENT; FUEL SYSTEM, GASOLINE. Service Bulletin New "Natural Gas Vehicle Information" Webpage

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