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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: Trailer hitch are shown. Show all

Bulletins, newest first
SS3123-FTL20232023-10-05. Service bulletin. TRAILER HITCHES. Service Solution for P4 New Cascadia Web Mounted 5th Wheel Ramps
CALFTL31-003REV2021-03-26. Service bulletin. TRAILER HITCHES. Revised Customer Advisory Letter for Cascadia, New Cascadia, and 122SD Vehicles with Cracked Fifth Wheel Angles. Additional photos have been added.
CALFTL31-0032021-02-27. Service bulletin. TRAILER HITCHES; EQUIPMENT. Customer Advisory Letter for Cascadia, New Cascadia, and 122SD Vehicles with Cracked Fifth Wheel Angles
CALFTL31-002REV2020-02-01. Service bulletin. TRAILER HITCHES; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. Revised Customer Advisory Letter for performing a Fifth Wheel Air-Operated Kingpin Release Functionality Inspection on vehicles equipped with a dash controlled fifth wheel air operated king pin release valve. This revision updates the Standard Repair Times (SRTs) in the work instructions section.
CALFTL31-0022020-01-22. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; TRAILER HITCHES:FIFTH WHEEL ASSEMBLY. Customer Advisory Letter for performing a Fifth Wheel Air-Operated Kingpin Release Functionality Inspection on vehicles equipped with a dash controlled fifth wheel air operated king pin release valve.

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