# Service bulletin SF\-452A

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: 10041224
- Published by NHTSA: 2011\-09\-21
- Manufacturer's number: SF\-452A
- Manufacturer's date: 2011\-06\-01
- NHTSA component: SUSPENSION:REAR:AXLE:NON\-POWERED AXLE ASSEMBLY

## NHTSA's summary

DAIMLER TRUCKS SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THERE MAY BE INCORRECT REAR DRIVE AXLE ALIGNMENTS. \*RM

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Suspension

## Vehicles listed

- 2010 to 2011 FREIGHTLINER CASCADIA

## Recalls for the same vehicles and component

- [11V109000](/recalls/nhtsa/11V109000.md), 2011-02-23: SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY
- [2011075](/recalls/tc/2011075.md), 2011-02-21: Suspension

## Other bulletins for the same vehicles and component

- [SB31\-043](/bulletins/10177604.md), 2020-07-31, Service bulletin: EQUIPMENT; SUSPENSION:REAR. Freightliner Service Bulletin for Non\-Airliner Rear Suspension Crossmember Fastener Change. With the start of production on March 2, 2020, the fasteners used to assemble the non\-Airliner rear suspension \(bogie\) crossmember have changed. The rear suspension bogie crossmember gussets to the C\-channel will be assembled with 5/8 \- 18 fasteners. This change includes a revision to a higher friction nut that requires an increase in tightening torque. The new higher friction nut can be identified by its green color.
- [DOC\-1034171](/bulletins/10156220.md), 2019-04-01, Service bulletin: SUSPENSION. SS 1034171 Airliner Rear Suspension Chassis Lean Troubleshooting
- [TSN 32\-06 Airlin](/bulletins/10151547.md), 2018-12-10, Service bulletin: SUSPENSION. Technical Service Note: Airliner Rear Suspension Main Crossmember Fastener Replacement.
- [sb3125 AirLiner](/bulletins/10151533.md), 2018-12-10, Service bulletin: SUSPENSION. Service Bulletin: AirLiner Suspension Six\-Piece Bolted Service Crossmember
- [sb31037](/bulletins/10146297.md), 2018-10-29, Service bulletin: EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; SUSPENSION. With the start of production on February 12, 2018, the fasteners used to assemble Airliner rear suspension crossmembers changed. The forward\-suspension crossmember will assembled with 5/8\-18 fasteners and the rear\-suspension \(bogie\) crossmember will be assembled with 3/4\-16 fasteners.
- [sb3529](/bulletins/10142382.md), 2018-06-25, Service bulletin: SUSPENSION. sb3529 Axle Alignment Specifications
- [sb3251](/bulletins/10141724.md), 2018-06-18, Service bulletin: EQUIPMENT:MECHANICAL; SUSPENSION:REAR. sb3251 Replacing or Upgrading Airliner 40K Transverse Torque RodsB
- [sb3250](/bulletins/10141723.md), 2018-06-18, Service bulletin: SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM; ELECTRICAL SYSTEM; EQUIPMENT. sb3250 Incorrect ECAS Ride Height Sensor and Linkage InstallationB
- [17TL25](/bulletins/10128715.md), 2018-02-12, Service bulletin: SUSPENSION. 17TL25 TruckCam? Alignment System
- [495](/bulletins/10055315.md), 2014-05-07, Service bulletin: SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION:LINES AND FITTINGS. ELECTRONICALLY CONTROLLED AIR SUSPENSION IS BEING REPLACED. \*LJ UPDATED 6/26/14. \*PE UPDATED 7/3/14. \*PE

JSON: [/v1/bulletins/10041224](/v1/bulletins/10041224)

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