Service bulletins for the 2015 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.
837 on file from NHTSA, as of 2026-10-19.
By type
By component
| ICI22-017 | 2022-05-03. Service bulletin. POWER TRAIN. Important Campaign Information Letter for DDC D21M1 Termination Date Extended. This letter is to inform you that a revised bulletin for Detroit Diesel Field Service Campaign D21M1, DT12 Transmission Drive Shaft Cover Plug Reseal has been EXTENDED for an additional three months. Please use the extended termination date for all work under D21M1 from this point forward. REVISION: D21M1 termination date extended to July 1, 2022. |
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| SB83-137 | 2022-04-01. Service bulletin. ENGINE AND ENGINE COOLING. Revised Freightliner Service Bulletin for ParkSmart Eberspaecher Auxiliary Heater Service. This bulletin replaces the version dated May 2015. The note in General Information has been revised to include New Cascadia. Espar information has been changed to reflect a company name change to Eberspaecher. |
| SB49-042 | 2022-03-03. Service bulletin. ENGINE AND ENGINE COOLING. Freightliner Service Bulletin for DEF Connector Reinforcement Caps. |
| P3SALESCABEND | 2021-08-04. Service bulletin. STRUCTURE. End of Production for the Freightliner P3 Cascadia Sales Cabs. Due to low production volumes, DTNA will be discontinuing the production of the Freightliner Cascadia P3 Sales Cabs. |
| SB72-40 | 2021-06-14. Service bulletin. STRUCTURE. On Cascadia vehicles built from November 25, 2013, the drain holes at the bottom of the cab doors were enlarged to improve drainage during the e-coat process in the manufacturing plant. The larger holes allow more cold air to flow through the doors, most noticeably in extreme cold conditions. |
| SS3672 | 2021-06-10. Service bulletin. UNKNOWN OR OTHER. SAM Cab & SAM Chassis Wall Charts |
| SS3704 | 2021-06-10. Service bulletin. ELECTRICAL SYSTEM. Cascadia Fault codes 6.0 |
| SS469076 | 2021-06-10. Service bulletin. UNKNOWN OR OTHER. Odometer racks up mileage when the vehicle is stationary - Cascadia |
| SS1023069 | 2021-06-09. Service bulletin. UNKNOWN OR OTHER. Cascadia - Engine Will Not Crank (No Starter Output from SAM Cab) |
| SS1032974 | 2021-06-09. Service bulletin. UNKNOWN OR OTHER. SS 1032974 High Oil Pressure on 2017 DTNA Vehicles Instrument Cluster Display |
| SS469068 | 2021-06-09. Service bulletin. ELECTRICAL SYSTEM. SS 469068 Cascadia SAM Cab, SAM Chassis, MSF and CGW Hardware Compatibility |
| SS1033047 | 2021-06-09. Service bulletin. UNKNOWN OR OTHER. Service Solution SS 1033047 M2 Battery Drain Problem – Mismatched I... |
| SS1033121 | 2021-06-09. Service bulletin. ELECTRICAL SYSTEM. SS 1033121 Adding a Fan Override Switch (Legacy Cascadia) |
| SS1033094 | 2021-06-09. Service bulletin. FUEL SYSTEM, GASOLINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:MANIFOLD PRESSURE (MAP) SENSOR. Service Solution SS 1033094 KUS Float Tube Fuel Level Sensor Inform... |
| SS1033638 | 2021-06-09. Service bulletin. ELECTRICAL SYSTEM. SS 1033638 - Power Window Express Down Module Discontinued |
| SB72-40 | 2021-05-24. Service bulletin. STRUCTURE:FRAME AND MEMBERS; STRUCTURE:BODY. On Cascadia vehicles built from November 25, 2013, the drain holes at the bottom of the cab doors were enlarged to improve drainage during the e-coat process in the manufacturing plant. The larger holes allow more cold air to flow through the doors, most noticeably in extreme cold conditions. |
| FAB158 | 2021-05-18. Service bulletin. POWER TRAIN. Freightliner Action Bulletin FAB158 Cummins Eaton SmartAdvantage |
| FAB154 | 2021-05-18. Service bulletin. VISIBILITY; STRUCTURE. Freightliner Action Bulletin FAB154 New options for Cascadia |
| FAB153 | 2021-05-18. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE. Freightliner Action Bulletin FAB153 New Harness Highway for Cascadia |
| FAB146 | 2021-05-18. Service bulletin. VISIBILITY; EXTERIOR LIGHTING. Freightliner Action Bulletin FAB146 Cascadia LED headlights |
| FAB145 | 2021-05-18. Service bulletin. STRUCTURE. Freightliner Action Bulletin FAB145 New Cascadia Roof Fairing |
| FAB143 | 2021-05-18. Service bulletin. SUSPENSION. Freightliner Action Bulletin FAB143 Load Transfer Suspension |
| TSN 32-09 | 2021-05-13. Service bulletin. SUSPENSION; EQUIPMENT. TSN for all Cascadia vehicles equipped with an Airliner rear suspension and the HD 6-piece bolted style forward suspension crossmember - Cascadia vehicles equipped with an Airliner rear suspension and the HD 6-piece bolted style forward suspension crossmember. |
| TSN 18484 | 2021-05-13. Service bulletin. STEERING; EQUIPMENT. Technical Service Note on Intermittent loss of power steering assist, LH turn only for Cascadia. Only intended for customers wishing to add a power steering oil cooler. For replacement of the gear reference TSN 46-01 |
| TSN 31-11 | 2021-05-13. Service bulletin. EQUIPMENT; POWER TRAIN. TSN for all Cascadia vehicles equipped with a driveline center bearing midship support. Reference the following illustration - Customer complaints of loose fasteners at the bracket to channel bolted connection. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.