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Service bulletins for the 2026 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.

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

By type

By component

Only bulletins with type: Service bulletin are shown. Show all

Bulletins, newest first
TSB-60-167-FTL2026-09-02. Service bulletin. STRUCTURE:BODY. Draining Water Trapped in the Upper A-Pillar
TSB-26-059-FTL2026-07-06. Service bulletin. POWER TRAIN. Technical Service Bulletin for Chelsea PTO Quality Issue
TSB-54-382-FTL2026-07-06. Service bulletin. FORWARD COLLISION AVOIDANCE: WARNINGS; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. Technical Service Bulletin for VRDU3 Dropout During DiagnosticLink‑Connected Test Drive
TSB-26-001-DDC2026-05-02. Service bulletin. POWER TRAIN. Revised Technical Service Bulletin for DT12 Range Detent Diagnostic
PB-54-949-FTL2026-05-02. Service bulletin. FORWARD COLLISION AVOIDANCE: WARNINGS. Parts Bulletin for Discontinued Camera Cable and Replacement Options
TSB-54-381-FTL2026-04-02. Service bulletin. LANE DEPARTURE: ASSIST. Technical Service Bulletin forSide Guard trailer detection
TSB-26-058-FTL2026-03-27. Service bulletin. POWER TRAIN. Technical Service Bulletin for Transmission shift stalk
TSB-26-055-FTL2026-02-03. Service bulletin. POWER TRAIN. Revised Technical Service Bulletin for DT12 Excessive Wear
TSB-54-379-FTL2026-02-03. Service bulletin. SERVICE BRAKES. Revised Technical Service Bulletin for ESC Warning Lamp and ECU Replacement
TSB-54-379-FTL2026-02-03. Service bulletin. SERVICE BRAKES. Technical Service Bulletin for ESC Warning Lamp and ECU Replacement
TSB-26-055-FTL2026-02-03. Service bulletin. POWER TRAIN. Technical Service Bulletin for DT12 Excessive Wear
TSB-26-052-FTL2026-02-03. Service bulletin. POWER TRAIN. Technical Service Bulletin for DT12 PTO Upfit
TSB-00-045-FTL2026-02-03. Service bulletin. UNKNOWN OR OTHER. Technical Service Bulletin for 5th Generation Cascadia Feature Brief
TSB54-378-FTL2026-01-07. Service bulletin. ELECTRICAL SYSTEM. Technical Service Bulletin for Maintenance Mode Horn Activation Correction
TSB54-377-FTL2026-01-07. Service bulletin. ENGINE. Technical Service Bulletin Low Coolant Sensor
TSB32-057-FTL2025-10-03. Service bulletin. SUSPENSION. Technical Service Bulletin for TufTrac M12 Bolts
PB47-022-FTL2025-10-03. Service bulletin. FUEL/PROPULSION SYSTEM. Revised Parts Bulletin for Cascadia 23-inch Diameter Fuel Tanks
TSB83-164-FTL2025-09-02. Service bulletin. ENGINE. Technical Service Bulletin for Heater Return Pipe
TSB35-034-FTL2025-08-02. Service bulletin. WHEELS. Revised Technical Service Bulletin for Hub Oil Level in Final Drive (NFD) Top Performance Axles on Decked Vehicles
TSB83-164-FTL2025-08-02. Service bulletin. ENGINE. Service Solution for Heater Return Pipe
PB33-004-FTL2025-07-08. Service bulletin. STEERING. Parts Bulletin for Tie Rod Assembly Part Breakdown
TSB26-056-FTL2025-05-02. Service bulletin. POWER TRAIN. Service Solution for DT12 Oil Plug Ports
CALFTL54-0372025-05-02. Service bulletin. EXTERIOR LIGHTING. Customer Advisory Letter for Accent Light Issue Instructions

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