Service bulletins for the 2021 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.
509 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Steering are shown. Show all
| FleetCom_Pwr Steer Res | 2026-01-08. Other. STEERING. Fleet Communications for Power Steering Resevoir - NTF Replacements |
|---|---|
| FleetCom_Bosch Steer Gear | 2025-12-05. Other. STEERING. Fleet communications for Bosch Steering Gear Replacements |
| PB33-004-FTL | 2025-07-08. Service bulletin. STEERING. Parts Bulletin for Tie Rod Assembly Part Breakdown |
| CXA 3_25_SAS01T to SAS03T | 2025-04-02. Other. STEERING. CX Advocate for SAS01T to SAS03T replacement (TSB54-373-FTL, TSB54-097-WST) |
| TSB54-373-FTL | 2025-03-04. Service bulletin. STEERING. Technical Service Bulletin for SAS01T to SAS03T Replacement Information |
| SS3163-FTL | 2025-01-29. Other. STEERING. Service Solution for Power Steering Reservoir Fill Cap Venting |
| ICI23-010 | 2023-04-07. Service bulletin. STEERING. Important Campaign Information letter communicating that SF660 Field Service Campaign is Replaced by FL967. |
| SF660A | 2023-02-04. Service bulletin. STEERING. Revised Field Service Campaign for Drag Link Tapered Joint |
| SF660 | 2023-01-06. Service bulletin. STEERING. Field Service Campaign for Drag Link Tapered Joint |
| TechTalk8103 | 2021-03-02. Service bulletin. ELECTRICAL SYSTEM; STEERING. Tech Talk discussion on Cascadia P4 No start. |
| CALFTL32-010 | 2021-02-27. Service bulletin. STEERING; EQUIPMENT. Customer Advisory Letter for New Cascadia Front Steer Arm – Drag Link Ball Joint Connection Inspection. |
| CALFTL32-009 | 2021-02-27. Service bulletin. STEERING; EQUIPMENT. Customer Advisory Letter for New Cascadia Front Steer Arm – Drag Link Ball Joint Connection Inspection. |
| WP20-018R | 2020-12-12. Service bulletin. STEERING; POWER TRAIN. Revised Warranty Policy Letter for Alliance/Mascot Aftermarket Warranty and Claim Filing. Revisions are in blue. With Mascot now in partnership with Detroit Reman and Alliance Parts, DTNA is pleased to announce that Mascot coverage has been added to OWL. Remanufactured Alliance/Mascot parts include transmission, differential, steering gear, and steering pump used in an on-highway vehicle applications. The Alliance/Mascot aftermarket warranty coverage period has not changed: depending on the part, coverage is for one (1) or two (2) years and current parts, labor, and reimbursement policies apply. |
| WP20-018 | 2020-12-12. Service bulletin. STEERING; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; POWER TRAIN. Warranty Policy Letter for Alliance/Mascot Aftermarket Warranty and Claim Filing. With Mascot now in partnership with Detroit Reman and Alliance Parts, DTNA is pleased to announce that Mascot coverage has been added to OWL. Remanufactured Alliance/Mascot parts include transmission, differential, steering gear, and steering pump used in an on-highway vehicle applications. The Alliance/Mascot aftermarket warranty coverage period has not changed: depending on the part, coverage is for one (1) or two (2) years and current parts, labor, and reimbursement policies apply. |
| TechTalk7744 | 2020-11-03. Service bulletin. STEERING. Tech Talk discussion on Active Power steering System concerns. |
| TechTalk4725 | 2020-09-30. Service bulletin. STEERING; EQUIPMENT. Tech Talk discussion about power steering fluid. |
| CALFTL-OILHUB | 2020-09-01. Service bulletin. STEERING; WHEELS. Customer Advisory Letter for Visual Inspection For Oil Presence In Hub. Visual Inspection is necessary for the condition of the oil level in the steer axle hubs. |
| CALWALMART | 2020-05-23. Service bulletin. EQUIPMENT; STEERING. Customer Advisory Letter for Walmart for Draglink Inspection. Walmart to inspect the draglink for a loose castlenut at the steering arm connection point. |
| SB46-057 | 2020-03-07. Service bulletin. STEERING; SUSPENSION. Service Bulletin for APS3 Steering Gear Calibration. Vehicles equipped with an APS3 steering gear require calibration when an axle alignment is performed. Calibration is also needed when servicing any steering or suspension components, frame extension bracket or wheels or tires. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.