2004 Freightliner Business Class M2Service bulletins
2004 Freightliner Business Class M2 Technical Service Bulletins
31 technical service bulletins (TSBs) are on record for the 2004 Freightliner Business Class M2. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.
- 10187830Feb 19, 2021Engine 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.
- 10184785Dec 23, 2020Transmission and drivetrain. Revised Freightliner Service Bulletin for Axle Flange Gasket Replaced with O-Ring. Revision removed steps instructing removal and installation of wheels. Daimler Trucks North America has released a new axle shaft to hub rubber O-ring (part number 11-30728-000) as a replacement for the paper gasket (part number 11-14418-000). The new O-ring will provide better sealing and is reusable.
- 10184914Dec 3, 2020Engine cooling. Tech Talk discussion on MBE 900 Metal In Main Filter Housing.
- 10181759Oct 27, 2020Electrical system, Equipment. Updated Freightliner Service Bulletin for Powernet Troubleshooting Guide - Batteries, Path, Alternator, and Starter. This bulletin replaces the version dated 5/31/2017. Information is added about the BCT-460DTNA PowerNet Assessment Tool. When troubleshooting Powernet issues, use the BCT-460DTNA PowerNet Assessment Tool. As of May 29, 2018, the AutoMeterî is the only Daimler-approved tool for troubleshooting…
- 10181049Oct 7, 2020Transmission and drivetrain, Equipment. Freightliner Service Bulletin for Axle Flange Gasket Replaced with O-Ring. Daimler Trucks North America has released a new axle shaft to hub rubber O-ring (part number 11-30728-000) as a replacement for the paper gasket (part number 11-14418-000). The new O-ring will provide better sealing and is reusable. It is quicker and easier to use compared to the paper gasket, because using a paper gasket requires cleaning…
- 10181983Oct 6, 2020Electrical system. Tech Talk discussion on 1939 voltages.
- 10168048Nov 20, 2019Equipment, Electrical system. Service Bulletin for severe duty main PDM installation for vehicles operating in severe moisture and/or corrosive environments.
- 10154847Dec 7, 2018Equipment. Service Bulletin- sb0006 Freightliner Courtesy Engineering Policy
- 10151600Sep 30, 2018Equipment. Service information Bulletin
- 10141701Feb 26, 2018Engine, Engine cooling. sb2062 Removing the Shipping Plate from the Fan Hub on ISB Engines
- 10141699Feb 26, 2018Engine cooling. sb2059 Replacing Push-to-Connect Air Line Fittings with Brass Compression Fittings
- 10141698Feb 26, 2018Engine cooling. sb2058 Early EPA07 QLD Radiator Replacement
- 10141675Feb 26, 2018Engine cooling. sb2032 Gates PowerGrip Hose Clamps, Replacement
- 10141672Feb 26, 2018Engine cooling. sb2028 Engine Coolant Changes
- 10195484Dec 12, 2017Electrical system. Service Solution SS 1033289 BHM Fault Code SPN 524249 / FMI 7
- 10195640Nov 28, 2017Electrical system. SS 1032728 Bulkhead Module Fault Codes 524280 thru 524286 with FMI 7 Clarification
- 10195561Jul 25, 2017Other or unknown. Service Solution SS 1033180 BHM Fault Code SPN 524251 FMI 7 - Extr...
- 10195659Jul 11, 2017Other or unknown. SS 1032974 High Oil Pressure on 2017 DTNA Vehicles Instrument Cluster Display
- 10195575May 12, 2017Fuel system. Service Solution SS 1033094 KUS Float Tube Fuel Level Sensor Inform...
- 10195601Feb 16, 2017Equipment. Service Solution SS 1032998 M2 mirror wind noise
- 10195624Feb 9, 2017Electrical system. Service Solution SS 1032989 â BHM Fault Code Changes
- 10192956Nov 1, 2015Brakes. Rear Brake Calipers and Anchor Plates.
- 10041425Aug 1, 2011Fuel system. Freightliner: tank seams are split/cracked which causes fuel to leak. The valve might be plugged with contaminate.
- 10029425Mar 1, 2011Exterior lighting. Freightliner: a new bulb socket is available for turn/park lights that is metalized to withstand high heat without out gassing. Model years unknown. Models columbia, business class m2 and cascadia. *pe updated on 6/14/2011.
- 10037075Sep 25, 2010Equipment. Daimler trucks: the 294 bolt is deemed serviceable and there is a procedure for replacing it.
- 10030872Jul 1, 2009Engine cooling. Freightliner: some trucks have been found with incorrect sealing of air intake duct assemblies, allowing unfiltered air to bypass the air cleaner. Loose duct connections or dirt found in the ducting during a filter service indicate that duct clamps should be checked, and rubber seals added where not present. Loose ducting should be thoroughly inspected for damage and replaced if necessary. No model years listed.
- 10029985Apr 1, 2009Transmission and drivetrain, Wheels. Freightliner truck: steer axle maintenance, aac and meritor 6000lb and 8000lb axles: this bulletin is to provide information on the recommended maintenance procedure to be added to dtna maintenance manuals for all models with these axle ratings. It is recommended that these procedures be adopted as soon as possible. No model years listed.
- 10027084Aug 1, 2008Equipment, Exterior lighting, Body and structure. Freightliner trucks: new severe duty taillight and trailer pdms (power distribution modules).for replacing existing pdms on trucks. The design improvements protect against water and dust intrusion.
- 10026123Jul 1, 2008Engine cooling. Freightliner: cummins isb drive belt jumping. The poly-v serpentine drive belt may jump off one or more of the pulleys during operation.
- 10032688Jan 1, 2008Brakes. Freightliner: abs fault codes due to connector water intrusion. On some trucks, the abs module was moved into the cab. This required a connector to be placed under the cab, behind the front steering axle, on the frame rail. If this connector is loose, or improperly installed, moisture can enter the connector and cause corrosion on the terminals, which will lead to connectivity issues, causing various abs fault…
- 10022818Jan 1, 2007Suspension. Arvinmeritor rear drive axle lock screws.
← All problems reported for the 2004 Freightliner Business Class M2
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.