2016 Freightliner Business Class M2 problems, complaints & recalls
Most-reported problem areas: Service Brakes (1)
Safety recalls (16)
Engine And Engine Cooling:engine:engine Control Module (Ecu/Ecm):software 2024-12-11 · campaign 24V924000 · 139 vehicles
Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2015-2020 Freightliner Business Class M2 emergency vehicles equipped with certain Cummins diesel engines. The engine protection and inducement software may cause the engine to shut down unexpectedly.
Risk: An unexpected engine shutdown can delay emergency responders and increase the risk of injury.
Fix: Cummins will update the electronic control module software and install a corrected data plate, free of charge. Owner notification letters were mailed February 5, 2025. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1012.
Power Train:automatic Transmission:cooling Unit And Lines 2021-02-11 · campaign 21V067000 · 15,835 vehicles
Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2014-2019 Freightliner Business Class M2 vehicles. The retaining clip that connects the transmission oil cooler line to the in-tank oil cooler may fail, possibly resulting in a transmission fluid leak.
Risk: If a rapid loss of transmission fluid occurs while driving, it could result in a road hazard for other motorists, increasing the risk of a crash.
Fix: DTNA will notify owners, and dealers will replace the retaining clip with a collar and clamp connection, free of charge. The recall began on April 9, 2021. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-874.
Exterior Lighting 2020-04-14 · campaign 20V214000 · 63,175 vehicles
Defect: Daimler Trucks North America LLC (DTNA) is recalling certain 2006-2020 Freightliner Columbia, 2006-2021 Freightliner Business Class M2, 2007-2020 Freightliner Coronado, 2014-2021 Freightliner 122 SD, 2007 Sterling A 9500, 2006 Freightliner Argosy, 2006-2007 Sterling AT9500, 2008-2021 Freightliner Cascadia, 2006-2008 Freightliner Classic, 2006-2011 Freightliner Century Class, 2006-2010 Freightliner FLD, and 2017 Western Star 5700 vehicles. The rear reflective tape may be partially covered by the
Risk: The vehicle's rearward visibility may be reduced, increasing the risk of a crash.
Fix: DTNA will notify owners, and dealers will inspect and reposition the reflective tape to ensure that it is completely visible, as necessary, free of charge. The recall began May 29, 2020. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL848.
Service Brakes, Air:disc:caliper 2018-04-19 · campaign 18V251000 · 40 vehicles
Defect: Daimler Trucks North America LLC (DTNA) is recalling certain 2016-2019 Freightliner Business Class M2 trucks built with air disk brakes and spring suspension. The rear disk brake calipers may have been mounted in an incorrect orientation allowing the caliper to contact the suspension, reducing brake effectiveness.
Risk: Reduced braking effectiveness can increase the risk of a crash.
Fix: DTNA will notify owners, and dealers will correct the orientation the rear brake calipers, free of charge. The recall began on June 14, 2018. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-767.
Service Brakes, Air 2017-06-26 · campaign 17V402000 · 1,550 vehicles
Defect: Daimler Trucks North America (DTNA) is recalling certain 2015-2017 Freightliner M2 Business Class, 108SD, and 114SD vehicles. The affected vehicles might not have a required check valve installed in one of the ports of the spring brake modulation valve. Without the valve, the primary air system is not isolated from the secondary air system.
Risk: A rapid loss of air pressure in the secondary system could cause a similar rapid loss of pressure in the primary system, which may lead to a sudden application of the parking brakes. This could increase the risk of a crash.
Fix: DTNA will notify owners, and dealers will inspect the vehicles, installing a check valve, as necessary, free of charge. The recall began on August 24, 2017. Owners may contact DTNA customer service at 1-800-745-8000. DTNA's number for this recall is FL-740.
Electrical System:software 2017-01-19 · campaign 17V043000 · 769 vehicles
Defect: Daimler Trucks North America LLC (DTNA) is recalling certain 2016-2017 Freightliner Business Class M2, 108SD, and 114SD trucks. The affected trucks have been modified to be equipped with both left hand and right hand instrument clusters. Due to incompatibilities between the displays, the instrument clusters and/or turn signals may become unresponsive.
Risk: Unresponsive instrument clusters and/or turn signals can increase the risk of a crash.
Fix: DTNA will notify owners, and dealers will replace the left instrument cluster with a cluster compatible with the right display, free of charge. The recall began on May 8, 2017. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL731.
Electrical System: Instrument Cluster/Panel 2016-09-14 · campaign 16V666000 · 3,329 vehicles
Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain model year 2016-2017 Freightliner Custom Chassis (FCCC) S2 chassis and Freightliner Business Class M2 trucks and non-school buses manufactured March 3, 2015, to September 8, 2016, equipped with ICU3s instrument clusters and hydraulic brakes. In the event of a brake malfunction, these clusters may illuminate the Brake System Malfunction telltale/indicator lamp with the word "PARK" instead of the word "BRAKE". As such, these vehicles
Risk: If "PARK" illuminates instead of the word "BRAKE," the driver will be unaware of a braking issue or malfunction, increasing the risk of a crash.
Fix: DTNA will notify owners, and dealers will replace the ICU3s instrument clusters with new clusters, free of charge. An interim notification letter was sent to owners on November 4, 2016. The remedy is now available. A second notice was mailed to owners on April 17, 2017. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-724.
Service Brakes, Air:disc:caliper 2016-09-13 · campaign 16V658000 · 251 vehicles
Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain model year 2016-2017 Freightliner M2 Business Class and 114 SD trucks manufactured March 10, 2015, to July 11, 2016. The brake caliper mounting bolts on the affected vehicles may be incorrectly torqued, allowing the bolts to loosen and detach.
Risk: If the brake caliper mounting bolts loosen or detach, braking ability may be reduced, increasing the risk of a crash.
Fix: DTNA will notify owners, and dealers will inspect the brake caliper mounting bolts for the proper torque and tighten them as necessary, free of charge. An interim notice was sent to owners on November 7, 2016. The final remedy is now available. A second notice was mailed to owners on January 26, 2017. Owners may contact DTNA customer service at -800-547-0712. DTNA's number for this recall is FL-722.
Power Train:axle Hubs 2016-08-31 · campaign 16V634000 · 156 vehicles
Defect: Daimler Trucks North America LLC (DTNA) is recalling certain model year 2014-2017 Freightliner M2 Business Class, 108 SD, 114 SD, Cascadia, Coronado, Western Star 4700, 4800, and 5700 XE trucks manufactured March 15, 2013, to July 29, 2016 and equipped with Conmet aluminum non-high capacity hubs. These vehicles specify a front axle weight limit that may be greater than that of the hub capacity. As a result, the hub may fail and the wheel may separate from the axle.
Risk: If a wheel separates from the axle, there would be an increased risk of a crash.
Fix: DTNA will notify owners, and dealers will replace the front axle hubs, free of charge. The recall began during November 2016. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-718.
Service Brakes, Air:disc:caliper 2016-04-12 · campaign 16V206000 · 702 vehicles
Defect: Daimler Trucks North America LLC (DTNA) is recalling certain model year 2010-2017 Freightliner M2 Business Class, 108SD, 114SD, and Columbia trucks manufactured from January 6, 2010, through February 29, 2016, equipped with certain Bendix rear disk brakes and spring suspensions. The rear disk brake caliper may have been installed incorrectly, thus allowing the caliper to contact the suspension.
Risk: Caliper contact with the spring suspension may reduce the braking effectiveness, increasing the risk of a crash.
Fix: DTNA will notify owners, and dealers will correct the orientation of the rear brake calipers, as necessary, free of charge. The recall began on June 8, 2016. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's recall number for this campaign is FL-705.
Tires 2016-04-12 · campaign 16V207000 · 4 vehicles
Defect: Daimler Trucks North America LLC (DTNA) is recalling certain model year 2016 114SD and M2 Business Class trucks manufactured from June 10, 2015, through October 1, 2015. The affected vehicles have front axles that have a 20,000 pound capacity, however, the installed Bridgestone R249 front tires have a lower maximum load capacity.
Risk: The operator may unintentionally overload the tires, possibly causing tire failure thereby increasing the risk of a crash.
Fix: DTNA will notify owners, and dealers will replace the front tires with tires of a higher load capacity, free of charge. The recall began on June 7, 2016. Owners may contact DTNA customer service at 800-547-0712. DTNA's recall number for this campaign is FL-706.
Power Train:axle Assembly 2015-12-22 · campaign 15V859000 · 43 vehicles
Defect: Daimler Trucks North America, Inc. (DTNA) is recalling certain model year 2015-2016 Freightliner 108SD, 114SD, Business Class M2, and Western Star 4900 vehicles manufactured September 26, 2014, to November 6, 2015, and equipped with certain drive axles manufactured by Marmon-Herrington. The affected axles have hex nuts on the flange yoke that may not have been properly tightened.
Risk: If the hex nuts are not tightened to specification, the driveshaft may disconnect from the drive axle, resulting in a loss of propulsion and increasing the risk of a crash.
Fix: DTNA will notify owners, and dealers will inspect the hex nuts, tightening them as necessary, free of charge. The recall began on February 5, 2016. Owners may contact DTNA customer service at 1-800-745-8000, or Marmon-Herrington customer service at 1-800-547-0712. DTNA's number for this recall is FL-699.
Electrical System:ignition:module 2015-10-02 · campaign 15V620000 · 273 vehicles
Defect: Daimler Trucks North America LLC (DTNA) is recalling certain model year 2016 Freightliner Cascadia, Business Class M2, 108SD, 114SD, and 122SD, Western Star 4700 and 4900, Thomas Built Buses Saf-T-Liner C2, and Freightliner MT55 vehicles manufactured August 7, 2015, to August 26, 2015. The affected vehicles are equipped with certain Cummins ISB6.7, ISL9, ISX12 or ISX15 engines whose engine control module (ECM) may short circuit and blow a fuse resulting in the engine stalling without warning.
Risk: An engine that stalls without warning increases the risk of a crash.
Fix: DTNA will notify owners, and dealers will replace the ECM free of charge. The recall began on October 22, 2015. Owners may contact DTNA customer service at 1-800-745-8000. DTNA's number for this recall is FL-690.
Power Train:manual Transmission 2015-10-01 · campaign 15V617000 · 14 vehicles
Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain model year 2015-2016 Freightliner Cascadia, Business Class M2, 108SD, 114SD, and Western Star 4700 trucks manufactured January 4, 2015, to April 24, 2015, and equipped with Eaton Fuller FR 10-speed manual transmissions. In the affected vehicles, when the transmission shift lever is moved from reverse to neutral, the reverse gear may stay engaged. When the transmission shift lever is moved from reverse to a forward gear position, the
Risk: Even though the transmission has been shifted out of reverse into neutral, the vehicle may unexpectedly move backwards, increasing the risk of a crash.
Fix: DTNA will notify owners, and dealers will inspect and repair the affected transmissions if necessary, free of charge. The recall began on November 24, 2015. Owners may contact DTNA customer service at 1-800-745-8000. DTNA's number for this recall is FL-693.
Steering:linkages:arm:idler And Attachment 2015-09-30 · campaign 15V613000 · 10,843 vehicles
Defect: Daimler Trucks North America LLC (DTNA) is recalling certain model year 2016 Freightliner Cascadia, Business Class M2, 108SD, 114SD, 122SD, Coronado Glider, and Columbia Glider vehicles manufactured June 29, 2015, to September 7, 2015. In the affected vehicles, the steering arm bolts may not be properly tightened.
Risk: If the steering arm bolts are not properly tightened, the steering arm may separate from the knuckle causing a loss of steering and increasing the risk of a crash.
Fix: DTNA will notify owners, and Daimler Trucks North America or Detroit Diesel authorized service facilities will inspect the steering arm bolts, tightening them as necessary, free of charge. The recall began on November 12, 2015. Owners may contact DTNA customer service at 1-800-745-8000. DTNA's number for this recall is FL-691.
Service Brakes, Air:disc:caliper 2015-09-22 · campaign 15V586000 · 53 vehicles
Defect: Daimler Trucks North America LLC (DTNA) is recalling certain model year 2014-2016 Freightliner Business Class M2, 108SD, and 114SD trucks manufactured April 30, 2013, to September 14, 2015. Due to incorrect positioning, the rear disk brake calipers may contact the spring suspension reducing rear brake performance.
Risk: A reduction in braking performance can increase the risk of a crash.
Fix: DTNA will notify owners, and dealers will correct the orientation of the rear brake calipers, free of charge. The recall began on November 13, 2015. Owners may contact DTNA customer service at 1-800-745-8000. DTNA's number for this recall is FL-688.
Service bulletins (724)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Electrical System 2026-04-23 · SS 3146-FTL · Other
service solution for m2, 108sd, 114sd - unable to program replacement bulkhead module - certain model years
Electrical System 2026-04-15 · SS 3124-FTL · Other
service solution for legacy m2 bulkhead module (bhm) replacement and diagnosticlink issues
Unknown Or Other 2025-11-14 · SF671-DLR LTR · Service Campaign
revised field service campaign for beverage body frame rail 50 ksi
Unknown Or Other 2025-11-14 · SF671-Bulletin · Service Campaign
revised field service campaign for beverage body frame rail 50 ksi
Electrical System 2025-06-04 · SS3124-FTL · Other
service solution for legacy m2 bulkhead module (bhm) replacement and diagnosticlink issue
Engine 2025-03-20 · CXA 3_25_NOx · Other
cx advocate for nox conversion low faults
Showing the 6 most recent of 724 bulletins. Search all of them free at nhtsa.gov.
What owners report
2017-08-29 · Service Brakes · 28,745 mi“roll pin which secures park brake knob routinely works it way out of the knob and prevents (depending on what position valve is in) either application or release of parking brake. occurs when vehicle is stationary and using parking brake.…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.