# Service bulletin SB\-49\-28

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: 10038248
- Published by NHTSA: 2011\-06\-14
- Manufacturer's number: SB\-49\-28
- Manufacturer's date: 2012\-01\-01
- Replaces: SB\-49\-28\-A
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE

## NHTSA's summary

DAIMLER TRUCKS: THERE ARE NEW CGI BELLOWS, BECAUSE THE OLD ONES ARE PRONE TO FATIGUE AND MAY FAIL. \*RM UPDATED 4/24/12. \*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

Engine

## Vehicles listed

- 2010 FREIGHTLINER BUSINESS CLASS M2
- 2005 to 2008 FREIGHTLINER BUSINESS CLASS M2 106V
- 2011 FREIGHTLINER BUSINESS CLASS M2 106V
- 2005 to 2012 FREIGHTLINER CASCADIA
- 2004 to 2010 FREIGHTLINER CENTURY CLASS
- 2005 to 2011 FREIGHTLINER COLUMBIA
- 2005 to 2011 FREIGHTLINER CORONADO
- 2004 to 2011 FREIGHTLINER FLD

## Recalls for the same vehicles and component

- [14V680000](/recalls/nhtsa/14V680000.md), 2014-10-29: FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
- [14V080000](/recalls/nhtsa/14V080000.md), 2014-02-21: ENGINE AND ENGINE COOLING:ENGINE
- [12V074000](/recalls/nhtsa/12V074000.md), 2012-02-28: ENGINE AND ENGINE COOLING:ENGINE:DIESEL
- [11V474000](/recalls/nhtsa/11V474000.md), 2011-09-15: ENGINE AND ENGINE COOLING
- [11V146000](/recalls/nhtsa/11V146000.md), 2011-03-03: ENGINE AND ENGINE COOLING
- [10V341000](/recalls/nhtsa/10V341000.md), 2010-07-27: ENGINE AND ENGINE COOLING
- [10V112000](/recalls/nhtsa/10V112000.md), 2010-03-23: ENGINE AND ENGINE COOLING
- [09V428000](/recalls/nhtsa/09V428000.md), 2009-11-02: ENGINE AND ENGINE COOLING
- [2009316](/recalls/tc/2009316.md), 2009-10-30: Engine
- [2009294](/recalls/tc/2009294.md), 2009-10-14: Engine

## Other bulletins for the same vehicles and component

- [SB83\-137](/bulletins/10209296.md), 2022-04-01, Service bulletin: ENGINE AND ENGINE COOLING. Revised Freightliner Service Bulletin for ParkSmart Eberspaecher Auxiliary Heater Service. This bulletin replaces the version dated May 2015. The note in General Information has been revised to include New Cascadia. Espar information has been changed to reflect a company name change to Eberspaecher.
- [FAB153](/bulletins/10193705.md), 2021-05-18, Service bulletin: ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE. Freightliner Action Bulletin FAB153 New Harness Highway for Cascadia
- [SB4934](/bulletins/10192960.md), 2021-05-10, Service bulletin: ENGINE AND ENGINE COOLING. DEF Tank Coolant Valve O\-Ring Kit
- [TechTalk566564K](/bulletins/10191850.md), 2021-05-07, Service bulletin: ENGINE AND ENGINE COOLING. Tech Talk discussion on DD13 rail pressure woes.
- [WI21\-009](/bulletins/10190551.md), 2021-04-24, Service bulletin: ENGINE AND ENGINE COOLING. Warranty Information letter announcing that DTNA is increasing the Standard Diagnostic Times \(SDTs\) shown. The updated after treatment system \(ATS\) diesel exhaust fluid \(DEF\) pump times will be applied to repair orders opened on or after April 12, 2021.
- [TechTalk8071](/bulletins/10187838.md), 2021-03-02, Service bulletin: ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE. Tech Talk continued discussion on dd15 fuel pump timing.
- [04TS\-43REV4](/bulletins/10187830.md), 2021-03-01, Service bulletin: ENGINE AND ENGINE COOLING. Revised Technical Service Letter for Series 60 and Series 50 Camshaft Timing Specifications. Camshaft timing, valve lash, injector height, and Jake Brake lash are all very important specifications that must be followed closely in order to optimize the performance and service life of any Detroit Diesel engine.
- [SB54\-308](/bulletins/10187532.md), 2021-02-26, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE; EQUIPMENT. Freightliner Service Bulletin for Programming Chassis Electronic Control Units \(ECUs\) With DiagnosticLink.
- [TechTalk8071](/bulletins/10186547.md), 2021-02-02, Service bulletin: ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE. Tech Talk discussion on dd15 fuel pump timing.
- [WI21\-001](/bulletins/10185896.md), 2021-01-26, Service bulletin: ENGINE AND ENGINE COOLING; EQUIPMENT. Warranty Information Letter for Detroit New Service Replacement Engine SRT Update. While validating Standard Repair Times \(SRTs\) for Detroit's new Gen 5 engine series, DTNA discovered an error in a pre\-Gen 5 SRT for the New Service Replacement Engine Program. As a result, DTNA re\-studied the SRT and concluded that time for removing/re\-installing multiple components \(e.g., exhaust manifold/turbo, engine sensor harness, rocker arm assemblies, etc.\) should not be included.

JSON: [/v1/bulletins/10038248](/v1/bulletins/10038248)

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