# Service bulletin SF660A

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.

- Type: Service bulletin
- NHTSA id: 10230910
- Published by NHTSA: 2023\-02\-04
- Manufacturer's number: SF660A
- Manufacturer's date: 2023\-01\-09
- NHTSA component: STEERING

## NHTSA's summary

Revised Field Service Campaign for Drag Link Tapered Joint

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10230910-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10230910-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Steering

## Vehicles listed

- 2019 to 2021 FREIGHTLINER 108SD
- 2019 to 2021 FREIGHTLINER 114SD
- 2019 to 2021 FREIGHTLINER 122SD
- 2019 to 2021 FREIGHTLINER BUSINESS CLASS M2
- 2019 to 2021 FREIGHTLINER CASCADIA
- 2019 to 2021 FREIGHTLINER COLUMBIA
- 2019 to 2021 FREIGHTLINER CORONADO

## Recalls for the same vehicles and component

- [2023083](/recalls/tc/2023083.md), 2023-02-20: Steering
- [23V105000](/recalls/nhtsa/23V105000.md), 2023-02-20: STEERING:LINKAGES:DRAG:LINK:CONNECTION
- [2021545](/recalls/tc/2021545.md), 2021-09-02: Steering
- [21V689000](/recalls/nhtsa/21V689000.md), 2021-09-02: STEERING:LINKAGES:DRAG:LINK:CONNECTION
- [2021304](/recalls/tc/2021304.md), 2021-05-19: Steering
- [21V369000](/recalls/nhtsa/21V369000.md), 2021-05-19: STEERING:LINKAGES:TIE ROD ASSEMBLY
- [2021219](/recalls/tc/2021219.md), 2021-04-12: Steering
- [21V256000](/recalls/nhtsa/21V256000.md), 2021-04-12: STEERING:LINKAGES:TIE ROD ASSEMBLY; STEERING:CRITICAL FASTENERS
- [2018719](/recalls/tc/2018719.md), 2018-12-20: Steering
- [18V913000](/recalls/nhtsa/18V913000.md), 2018-12-19: SUSPENSION:FRONT:CONTROL ARM; STEERING:LINKAGES:TIE ROD ASSEMBLY; STEERING

## Other bulletins for the same vehicles and component

- [FleetCom\_Pwr Steer Res](/bulletins/11027503.md), 2026-01-08, Other: STEERING. Fleet Communications for Power Steering Resevoir \- NTF Replacements
- [FleetCom\_Bosch Steer Gear](/bulletins/11026420.md), 2025-12-05, Other: STEERING. Fleet communications for Bosch Steering Gear Replacements
- [PB33\-004\-FTL](/bulletins/11020273.md), 2025-07-08, Service bulletin: STEERING. Parts Bulletin for Tie Rod Assembly Part Breakdown
- [CXA 3\_25\_SAS01T to SAS03T](/bulletins/11016310.md), 2025-04-02, Other: STEERING. CX Advocate for SAS01T to SAS03T replacement \(TSB54\-373\-FTL, TSB54\-097\-WST\)
- [TSB54\-373\-FTL](/bulletins/11014785.md), 2025-03-04, Service bulletin: STEERING. Technical Service Bulletin for SAS01T to SAS03T Replacement Information
- [SS3163\-FTL](/bulletins/11013216.md), 2025-01-29, Other: STEERING. Service Solution for Power Steering Reservoir Fill Cap Venting
- [ICI23\-010](/bulletins/10233951.md), 2023-04-07, Service bulletin: STEERING. Important Campaign Information letter communicating that SF660 Field Service Campaign is Replaced by FL967.
- [SF660](/bulletins/10228679.md), 2023-01-06, Service bulletin: STEERING. Field Service Campaign for Drag Link Tapered Joint
- [SF621](/bulletins/10190542.md), 2021-04-21, Service bulletin: STEERING. Freightliner Field Service Campaign for Freightliner Drag Link Cotter Pin. Errors found in the cotter pin installation process indicate that it may not have been completed properly. This may result in the cotter pin not being bent correctly or missing altogether.
- [TechTalk8103](/bulletins/10187839.md), 2021-03-02, Service bulletin: ELECTRICAL SYSTEM; STEERING. Tech Talk discussion on Cascadia P4 No start.

JSON: [/v1/bulletins/10230910](/v1/bulletins/10230910)

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