Service bulletin SB-60-142
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 | 10030468 |
| Published by NHTSA | 2009-10-08 |
| Manufacturer's number | SB-60-142 |
| Manufacturer's date | 2009-06-01 |
| NHTSA component | SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM; SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM |
NHTSA's summary
FREIGHTLINER: NEW MEDIUM BIAS AIR SPRINGS (18-52651-000) SUPERSEDED LOW BIAS AIR SPRINGS (18-40977-000) IN PRODUCTION ON 12/15/ 08/ OF REPLACING ONE AIR SPRING, DO NOT MATCH A LOW BIAS SIR SPRING WITH A MEDIUM BIAS ONE.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
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, Air suspension
| FREIGHTLINER BUSINESS CLASS M2 | 2010 |
|---|---|
| FREIGHTLINER CASCADIA | 2010 |
| FREIGHTLINER CENTURY CLASS | 2010 |
| FREIGHTLINER COLUMBIA | |
| FREIGHTLINER COLUMBIA | 2010 |
| FREIGHTLINER CORONADO | |
| FREIGHTLINER CORONADO | 2010 |
| FREIGHTLINER FLD | |
| FREIGHTLINER FLD | 2010 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| sb3250 | 2018-06-18. Service bulletin. sb3250 Incorrect ECAS Ride Height Sensor and Linkage InstallationB |
|---|---|
| SB-32-48 | 2011-08-05. Service bulletin. FREIGHTLINER: THE REAR SUSPENSION AIR SPRING HAS BEEN REDESIGNED. *RM |
| SB-32-40 | 2011-05-06. Service bulletin. DAIMLER TRUCKS: TROUBLESHOOTING FOR A MISALIGNMENT OF THE SUSPENSION AIR SPRINGS. *RM |