Complaints over time
Complaints about the 2015 Freightliner M2 peaked in 2021, with 1 filed
Owner complaints about this model year, by the year they were filed with NHTSA.
Source: NHTSA ODI complaints file. The lighter column runs through October.
Model year
2015 Freightliner M2
Truck, diesel, 4x2, built in United States. Owner complaints on file from Aug 24, 2021 to Aug 24, 2021.
Recall campaigns covering this model year723k vehicles or units across those campaigns
Owner complaints1Close to the median 2015 truck
Severity index0.02015 trucks average 15.4
First 24 months0Complaints in its first two years
Components
100% of complaints about the 2015 Freightliner M2 name brakes
Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls
7 recall campaigns cover the 2015 Freightliner M2
Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.
| Campaign | Filed | Subject | Component | Vehicles | Remedy |
|---|---|---|---|---|---|
| 19V-370 | May 14, 2019 | Vehicles may have an insufficient service brake air reservoir capacity | Brakes | 741 | Not stated |
| 19V-146 | Feb 28, 2019 | CNG system has tanks with a one-turn for controlling CNG flow | Fuel system | 15 | Not stated |
| 18V-094 | Feb 5, 2018 | Rings securing the valves may corrode over time after exposure to water, causing the ring to fail and the pressure relief valve to open, reducing… | Equipment | 66 | Part replacement |
| 17V-739 | Nov 20, 2017 | Rings securing the valves may corrode over time after exposure to water, causing the ring to fail and the pressure relief valve to open, reducing… | Equipment | 298 | Repair or modification |
| 15V-679 | Oct 20, 2015 | In the affected vehicles, a locating pin in the dual steering linkage may break or fall out resulting in the momentary loss of steering or… | Steering | 358 | Repair or modification |
| 15V-343 | Jun 3, 2015 | Excessive engine crankcase pressures may cause the 90-degree elbow of the vent tube assembly to detach from the crankcase ventilation breather,… | Engine and cooling | 3,200 | Software update |
| 15V-220 | Apr 14, 2015 | Brake lights of the affected vehicles will not illuminate if the primary brake air supply is depleted below 6 psi | Lighting | 3,571 | Repair or modification |
Source: NHTSA ODI recalls file.
Owner complaints
What owners reported about the 2015 Freightliner M2
The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.
1 complaint on file, page 1 of 1.
- Filed Aug 24, 2021Failure Aug 22, 202122,800 milesLake Havasu, AZService brakes, Hoses, Lines/piping, And fittings
The contact owns a 2015 Freightliner M2. The contact stated that overnight the braking system lost air pressure which activated the alert. Upon inspection, it was discovered that the lower brake air pressure hose clamp head had made contact with the radiator causing the braking system air pressure hard line to become damaged and causing air pressure to leak from the braking system. The failure was not yet repaired. The manufacturer was notified of the failure. The local dealer was not yet contacted. The failure mileage was 22,800.
NHTSA complaint 11430284
Source: NHTSA ODI complaints file.
Investigations
NHTSA has not opened an investigation on this model year
Source: NHTSA ODI investigations file.
Service bulletins
136 manufacturer communications cover this model year
Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall; the 60 most recent are listed.
- SS1032974 Jul 11, 2017 · Service Bulletin/Repair Instructions
SS 1032974 High Oil Pressure on 2017 DTNA Vehicles Instrument Cluster Display - SS1032728 Nov 28, 2017 · Service Bulletin/Repair Instructions
SS 1032728 Bulkhead Module Fault Codes 524280 thru 524286 with FMI 7 Clarification - SS1032989 Feb 9, 2017 · Service Bulletin/Repair Instructions
Service Solution SS 1032989 – BHM Fault Code Changes - SS1032998 Feb 16, 2017 · Service Bulletin/Repair Instructions
Service Solution SS 1032998 M2 mirror wind noise - SS1033094 May 12, 2017 · Service Bulletin/Repair Instructions
Service Solution SS 1033094 KUS Float Tube Fuel Level Sensor Inform... - SS1033180 Jul 25, 2017 · Service Bulletin/Repair Instructions
Service Solution SS 1033180 BHM Fault Code SPN 524251 FMI 7 - Extr... - SS1033289 Dec 12, 2017 · Service Bulletin/Repair Instructions
Service Solution SS 1033289 BHM Fault Code SPN 524249 / FMI 7 - FAB212 Feb 1, 2017 · Service Bulletin/Repair Instructions
Freightliner Action Bulletin FAB212 Aggressive Step Edge - FAB211 Feb 1, 2017 · Service Bulletin/Repair Instructions
Freightliner Action Bulletin FAB211 Mounting for Rear View Monitor - FAB162 Aug 1, 2014 · Service Bulletin/Repair Instructions
Freightliner Action Bulletin FAB162 Remote Stop Start - FAB160 Aug 1, 2014 · Service Bulletin/Repair Instructions
Freightliner Action Bulletin FAB160 Rock Guard - FAB156 Mar 1, 2014 · Service Bulletin/Repair Instructions
Freightliner Action Bulletin FAB156 M2 aux rear heat and AC - FAB155 Feb 1, 2014 · Service Bulletin/Repair Instructions
Freightliner Action Bulletin FAB155 Polished stainless steel steps - FAB152 Dec 1, 2013 · Service Bulletin/Repair Instructions
Freightliner Action Bulletin FAB152 Chassis Module Relocation - FAB150 Nov 1, 2013 · Service Bulletin/Repair Instructions
Freightliner Action Bulletin FAB150 Bumper guide lights - FAB149 Nov 1, 2013 · Service Bulletin/Repair Instructions
Freightliner Action Bulletin FAB149 heated seats - FAB148 Nov 1, 2013 · Service Bulletin/Repair Instructions
Freightliner Action Bulletin FAB148 Between rail fuel tank - FAB147 Nov 1, 2013 · Service Bulletin/Repair Instructions
Freightliner Action Bulletin FAB147 Vehicle Data Recorder and Seat Belt Display - TSN 32-03 Feb 20, 2014 · Service Bulletin/Repair Instructions
TSN for M2 chassis used in a “Truck” application and equipped with an Airliner rear suspension. M2 chassis used in a “Truck” application and equipped with an Airliner rear suspension: - Unequal tire pressure side to side. - Rear suspension height set inco… - SB4934 Feb 1, 2014 · Service Bulletin/Repair Instructions
DEF Tank Coolant Valve O-Ring Kit - TT8745 Jan 6, 2021 · Service Bulletin/Repair Instructions
Notice concerning Freightliner Service Bulletin 20-086 - CAL80KSIFRAME Mar 2, 2020 · Service Bulletin/Repair Instructions
Customer Advisory Letter for 80KSI Frame Reinforcement Installation for certain vehicles equipped with 80KSI frame rails and Airliner 21,000LB rear suspensions. - 18SP730Rev Aug 7, 2019 · Service Bulletin/Repair Instructions
This service kit includes all necessary parts to replace the high pressure fuel rail feed lines, mounting bracket, P-clips and mounting hardware in the event one of these parts are loosened, removed or missing from the engine. - 0611-19 Aug 7, 2019 · Service Bulletin/Repair Instructions
Service Information Bulletin was released, to add new procedures to address diagnostics near the high pressure pump - 18SP726Rev Aug 7, 2019 · Service Bulletin/Repair Instructions
This service kit includes all necessary parts to replace the high pressure fuel rail feed lines, mounting bracket, P-clips and mounting hardware in the event one of these parts are loosened, removed or missing from the engine. - 19-008WI Aug 7, 2019 · Service Bulletin/Repair Instructions
Warranty Information Letter sent to customers regarding new refrigerator supplier for returning parts. - SF585 2 Jun 26, 2019 · Service Bulletin/Repair Instructions
Receiver/Dryer Bracket and CAC Plumbing Interference - SF585 Jun 7, 2019 · Service Bulletin/Repair Instructions
Receiver/Dryer Bracket and CAC Plumbing Interference Field Service Campaign - 18SP725Rev Aug 7, 2019 · Service Bulletin/Repair Instructions
This service kit includes all necessary parts to replace the high pressure fuel rail feed lines, mounting bracket, P-clips and mounting hardware in the event one of these parts are loosened, removed or missing from the engine. - Odyne Service Bu Jun 28, 2019 · Service Bulletin/Repair Instructions
Odyne Systems, LLC has issued a service bulletin - FSA 00029E Installation of Driveshaft Loop to address u-joint or driveline failure (In case of failure, driveshaft loop limits movement of PTO Driveshaft) - 18TS4Rev DD Nov 30, 2018 · Service Bulletin/Repair Instructions
18TS4Rev DD Heavy Duty Platform Accessory Drive Belt - GHG17 Nov 30, 2018 · Service Bulletin/Repair Instructions
Letter to customer on Coverage Extension GHG17 After Treatment - 18-032-NoDefectF Oct 29, 2018 · Service Bulletin/Repair Instructions
Warranty Bulletin for charge back exemtions - DOC-1033743 Aug 8, 2018 · Service Bulletin/Repair Instructions
SS 1033743: M2 Parameters Disabled after Programming the BHM - ICI15-003 Jan 28, 2015 · Service Bulletin/Repair Instructions
ICI15-003-DLR FL676 - Interim Recall Notice - SF564 Mar 1, 2018 · Service Bulletin/Repair Instructions
SF564 Newmar Motorhome Headlights - 0525-16 May 1, 2016 · Service Bulletin/Repair Instructions
FMI 3,4,5 Digital Output 2 10 Circuit - 12-022 Aug 1, 2012 · Service Bulletin/Repair Instructions
12-022-DLR Daimler Trucks Remarketing Corporation (DTR) Now Requires Pre-approval for Repairs $1,200 (USD) and Greater - 14TL-7 Apr 10, 2015 · Service Bulletin/Repair Instructions
14TL-7Rev DD Platform Flywheel Housing Runout Tool W470589032100 - 15TL6 Apr 2, 2015 · Service Bulletin/Repair Instructions
15TL6 W470589129100 ? HDEP HP Fuel Rail Test Caps - 15TS3 Apr 17, 2016 · Service Bulletin/Repair Instructions
15TS3 Detroit? Coolant Change From Nitrite Organic Acid Technology - 15TS10 Apr 14, 2015 · Service Bulletin/Repair Instructions
15TS10Rev DD Engine Platform Coolant Filter - 15CSA10 Apr 28, 2015 · Service Bulletin/Repair Instructions
15CSA10 The Detroit CSC announcing a new feature ? Ability to attach files to an existing CSC - 15CSA9 Apr 28, 2015 · Service Bulletin/Repair Instructions
15CSA9 Release of DiagnosticLink® 8.02 - 15-017 May 18, 2015 · Service Bulletin/Repair Instructions
15-017 Detroit: Updated Fuel Injector SDTs - 15-016 May 4, 2015 · Service Bulletin/Repair Instructions
15-016-DLR New Essential Tool For CPWA, CPPRA, Ltd CPPRA, & DSDWC Parties: Cadex CA-12 Battery Tester - 15-015 May 4, 2015 · Service Bulletin/Repair Instructions
15-015 Warranty Exclusions Reminder - 15-009 - Detroit Mar 16, 2015 · Service Bulletin/Repair Instructions
15-009_Detroit_New_SDTs - 15TL5 Mar 13, 2015 · Service Bulletin/Repair Instructions
15TL5 DAVCO Shop Pro® FXP 95 - 15TL4 Mar 4, 2015 · Service Bulletin/Repair Instructions
15TL4 W470589050900 ? 3/8? Drive GEN2 Two-Stage Valve Socket - 15CSA4 Apr 16, 2015 · Service Bulletin/Repair Instructions
15CSA4 Holiday Schedule for the Detroit Customer Support Center - 15-010 Mar 30, 2015 · Service Bulletin/Repair Instructions
15-010-DLR Transmission Cooler Line Photos - 2017-0978 Jan 5, 2018 · Service Bulletin/Repair Instructions
It is important that your personnel are informed that the service brakes need to be applied when changing drive direction, so the transmission will allow engagement of the appropriate gear. This is especially important when initiating pump operations. The d… - 14TL5 Jul 29, 2014 · Service Bulletin/Repair Instructions
14TL5 ABS Power Line Carrier Converter Available Through PDC - 14TL2 Jul 29, 2014 · Service Bulletin/Repair Instructions
14TL2 DD Platform Engine Stand Adapter W060589023100 - 14TS19 Jul 24, 2014 · Service Bulletin/Repair Instructions
14TS19 DD Platform High Pressure Fuel Lines - 713-14 Jul 13, 2014 · Service Bulletin/Repair Instructions
713-14 Symptom Diagnostics - Combustion Gas in Coolant - 715-14 Jul 15, 2014 · Service Bulletin/Repair Instructions
715-14 Symptom Diagnostics - Coolant Los - 714-14 Jul 14, 2014 · Service Bulletin/Repair Instructions
714-14 Symptom Diagnostics - Low Engine Compression - 712-14 Jul 12, 2014 · Service Bulletin/Repair Instructions
712-14 Engine Coolant Temperature
Source: NHTSA manufacturer communications files.