# Service bulletin sb3250

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: 10141723
- Published by NHTSA: 2018\-06\-18
- Manufacturer's number: sb3250
- Manufacturer's date: 2018\-02\-26
- NHTSA component: SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM; ELECTRICAL SYSTEM; EQUIPMENT

## NHTSA's summary

sb3250 Incorrect ECAS Ride Height Sensor and Linkage InstallationB

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10141723-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10141723-0001.pdf)

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

## Components

Electrical system, Equipment and accessories, Suspension, Air suspension

## Vehicles listed

- 2009 to 2014 FREIGHTLINER CASCADIA

## Other bulletins for the same vehicles and component

- [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
- [SB\-32\-48](/bulletins/10039606.md), 2011-08-05, Service bulletin: SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM. FREIGHTLINER: THE REAR SUSPENSION AIR SPRING HAS BEEN REDESIGNED. \*RM
- [SB\-32\-40](/bulletins/10037110.md), 2011-05-06, Service bulletin: SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM:SPRINGS/BAGS. DAIMLER TRUCKS: TROUBLESHOOTING FOR A MISALIGNMENT OF THE SUSPENSION AIR SPRINGS. \*RM
- [SB\-60\-142](/bulletins/10030468.md), 2009-10-08, Service bulletin: SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM; SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM. FREIGHTLINER: NEW MEDIUM BIAS AIR SPRINGS \(18\-52651\-000\) SUPERSEDED LOW BIAS AIR SPRINGS \(18\-40977\-000\) IN PRODUCTION ON 12/15/ 08/ OF REPLACING ONE AIR SPRING, DO NOT MATCH A LOW BIAS SIR SPRING WITH A MEDIUM BIAS ONE. THE TWO TYPES OF AIR SPRINGS HAVE DIFFERENT SPRING RATES, AND WILL HAVE A SLIGHTLY DIFFERENT RIDE HEIGHT AT THE SAME AIR PRESSURE. IF A MATCHING LOW BIAS AIR SPRING IS NOT AVAILABLE, REPLACE BOTH WITH MEDIUM BIAS AIR SPRINGS. NO MODEL YEARS LISTED. \*PE

JSON: [/v1/bulletins/10141723](/v1/bulletins/10141723)

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