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Service bulletins for the 2018 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.

1044 on file from NHTSA, as of 2026-10-19.

By type

By component

Only bulletins with component: Heating and air conditioning are shown. Show all

Bulletins, newest first
CALFTL60-0012021-05-25. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT:APPLIANCE:AIR CONDITIONER. Customer Advisory Letter on Adding HVAC Ducting and Vent for the Upper Bunk
FTLCAE167-20162021-05-17. Service bulletin. VISIBILITY; EQUIPMENT:APPLIANCE:AIR CONDITIONER; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Important Update for Parked HVAC System Options
TechTalk71822020-09-30. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:APPLIANCE:AIR CONDITIONER. Tech Talk discussion on New Cascadia front blower motor inoperative.
SS10345752019-11-22. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Service Solution addressing Intermittent Loss of Heat from HVAC Vents for New Cascadia.
nc-600012019-06-03. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Adding HVAC Ducting and Vent for the Upper Bunk
sb831602019-06-03. Service bulletin. EQUIPMENT; EQUIPMENT:APPLIANCE:AIR CONDITIONER. sb83160 HVAC Blend Door Retrofit
DOC-10341392019-03-11. Service bulletin. EQUIPMENT; EQUIPMENT:APPLIANCE:AIR CONDITIONER. SS 1034139 New Cascadia - Front HVAC Airflow Diagrams
A-C Hose positio2018-12-10. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Customer Advisory Letter- A/C hose routing clamping
sb831552018-06-25. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. sb83155 Espar Service Information
fsb420722018-06-18. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. fsb42072 Diagnostic de fuite d'air
fsb42692018-06-18. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. fsb4269 Humidité excessive dans le système d'air

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