# Service bulletin SB\-49\-26

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: 10036587
- Published by NHTSA: 2011\-04\-04
- Manufacturer's number: SB\-49\-26
- Manufacturer's date: 2012\-01\-01
- Replaces: SB\-49\-26\-A
- NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

## NHTSA's summary

FREIGHTLINER: EXHAUST BELLOWS REPLACEMENT. HAVE A FAILED EXHAUST BELLOWS ON AN EPA07 ENGINE INSTALLATION, REPLACE WITH A NEW STYLE BELLOWS, AND TWO NEW MATCHING CLAMPS. MODELS CENTURY CLASS CONVENTIONAL, COLUMBIA CASCADIA, CORONADO, AND BUSINESS CLASS M2. \*PE 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, Exhaust and emissions

## Vehicles listed

- 2011 FREIGHTLINER BUSINESS CLASS M2
- 2010 FREIGHTLINER CASCADIA
- 2010 FREIGHTLINER CENTURY CLASS
- 2011 FREIGHTLINER COLUMBIA
- 2010 FREIGHTLINER CORONADO

## Recalls for the same vehicles and component

- [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
- [11V146000](/recalls/nhtsa/11V146000.md), 2011-03-03: ENGINE AND ENGINE COOLING
- [10V341000](/recalls/nhtsa/10V341000.md), 2010-07-27: 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
- [09V400000](/recalls/nhtsa/09V400000.md), 2009-10-08: ENGINE AND ENGINE COOLING
- [09V366000](/recalls/nhtsa/09V366000.md), 2009-09-23: ENGINE AND ENGINE COOLING
- [2009270](/recalls/tc/2009270.md), 2009-09-22: 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
- [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.
- [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.
- [18SP745](/bulletins/10183955.md), 2020-12-08, Service bulletin: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL; EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING. Special Publication Letter for EPA07 EPA10 Three\-Filter Fuel System DD15 DD16 Severe Duty High Pressure Fuel Rail Feed Lines Service Kit
- [18SP744](/bulletins/10183954.md), 2020-12-08, Service bulletin: EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. Special Publication letter for Two\-Filter Fuel System KM59 GEN1 DD15 DD16 Severe Duty High Pressure Fuel Rail Feed Lines Service Kit.

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