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2021 Freightliner M2
Recalls, owner-reported complaints, investigations and safety data
Data refreshed
Overview
Our database contains 7 NHTSA owner-reported complaints for the 2021 Freightliner M2, most frequently naming the electrical, powertrain (other) and driver assistance categories. 2 safety recalls have been issued covering this model year; and 21 manufacturer communications are on file.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Complaint activity over time
When owners filed reports about this model year
View as table
| Month | Complaints filed | Cumulative |
|---|---|---|
| Apr 2021 | 1 | 1 |
| Feb 2023 | 2 | 3 |
| Jan 2025 | 1 | 4 |
| Mar 2025 | 1 | 5 |
| Jul 2025 | 1 | 6 |
| Feb 2026 | 1 | 7 |
What owners report
Complaints grouped by the component NHTSA recorded
- Electrical228.6%
- Powertrain (other)228.6%
- Driver assistance114.3%
- Engine114.3%
- Tires & wheels114.3%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Safety recalls
2 campaigns cover this model year
Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.
Check a VIN on NHTSA.govSTEERING:LINKAGES:DRAG:LINK:CONNECTION
Recent owner complaints
Reports submitted to NHTSA, shown in the owner's own words
The contact owns a 2021 Freightliner XC-M. The contact became aware that the VIN was included in NHTSA Campaign Numbers: 21V00H000 (ELECTRICAL SYSTEM, EXTERIOR LIGHTING) and 21V921000 (TIRES). The contact had not experienced a failure. The contact reached out to the manufacturer with questions about the recalls. The vehicle was repaired under NHTSA Campaign Number: 21V00H000 (ELECTRICAL SYSTEM, EXTERIOR LIGHTING). However, the manufacturer informed the contact that the repair for NHTSA Campaign Number: 21V921000 (TIRES) would not be completed because the recall had expired.
- NHTSA ID
- 11719221
- Incident
- Feb 19, 2026
The contact owns a 2021 Freightliner XC Line Motorhome. The contact stated that the ICU on the coach had delaminated over time and made it difficult to read. There was no warning light illuminated. The vehicle was diagnosed, and the contact was advised that the ICU panel was faulty and needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The approximate failure mileage was 17,800.
- NHTSA ID
- 11672079
- Incident
- Mar 26, 2025
- Mileage
- 17,800 mi
The contact owns a 2021 Freightliner M2. The contact stated while driving at various speeds and slightly depressing the accelerator pedal, the pedal travelled down to the floorboard and was stuck, causing the vehicle to accelerate unintendedly. The contact depressed the brake pedal, but the vehicle failed to respond. The contact shifted to neutral(N), pulled over to the side of the road, and turned off the vehicle. The contact stated that upon restarting the vehicle, the vehicle operated as needed temporarily. The contact stated that the failure had caused him to pull over to the side of the road several times in one drive. The contact stated that the failure had been recurring intermittently. The contact stated that while driving 40 MPH, the failure recurred, and the vehicle accelerated unintendedly to 70 MPH. The contact stated that the vehicle was taken to the dealer several times. The dealer test-drove the vehicle and informed the contact that the failure could not be duplicated. The vehicle was not repaired. The manufacturer was notified of the failure, but no assistance was provided. The failure mileage was approximately 15,000.
- NHTSA ID
- 11650436
- Incident
- Mar 25, 2023
- Mileage
- 15,000 mi
The contact owns a 2021 Freightliner M2. The contact stated that while a driver was driving at an undisclosed speed, the vehicle started decelerating unintendedly and then stalled. There were no warning lights illuminated. The driver was able to coast to the side of the roadway. The driver was unable to restart the vehicle. The vehicle was towed to the dealer who stated that there was an excessive amount of oil in the engine. The dealer determined that the engine had failed and needed to be replaced. The dealer linked the failure to NHTSA Campaign Number: 20V466000 (Electrical System, Engine); but the VIN was not included in the recall, and the vehicle was out of warranty. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 151,024.
- NHTSA ID
- 11634557
- Incident
- Dec 19, 2024
- Mileage
- 151,024 mi
Meritor Transfer case has failed due to the internal coating coming off and clogging the oil pump pick up tube screen which starves the oil pump and eventually leads to bearing failure. This is a safety concern because the T-Case is the central connecting point for the drive line. When the bearings fail or seize the torque from the input shaft can cause the connecting components (u-joints, drive shafts) to shake violently and potentially fail, leaving debris in the roadway for other motorists to deal with and also having the potential to damage the trucks brake air system. This could result in an unexpected loss of control by the operator and result in a vehicle crash.
- NHTSA ID
- 11507018
- Incident
- Feb 13, 2023
We have had close to 30 failures of the Meritor Transfer Case in both International and Freightliner chassis. This case specifically and of which I will add photos, is a 2021 Freightliner. The internal coating is flaking off and clogging the oil pump pick up screen which in turn starves the pump and eventually leads to bearing failure. This is a safety concern because the T-Case is the central connecting point for the drive line. When bearings fail or seize the torque from the input shaft can cause the connecting components (u-joints, Drive Shafts) to shake violently and potentially fail, leaving debris in the roadway for other motorists to deal with and also having the potential to damage the trucks brake air system. This could result in an unexpected loss of control by the operator and could result in a crash.
- NHTSA ID
- 11506369
- Incident
- Nov 18, 2022
THIS VEHICLE IS OUTFITTED WITH A BRIDGEPORT AUTOMATED ARM GARBAGE TRUCK BODY. AN ACCIDENT RECENTLY OCCURRED ON 14 APRIL 2021 BECAUSE OF NO WARNING SENSOR ON THE FORKS WITH GRAB THE GARBAGE/RECYCLE CART TO WARN THE DRIVER THAT THE FORKS ARE NOT COMPLETELY RETRACTED AND SAFELY STOW FOR TRANSPORT. A WARNING SENSOR IS ON THE FORK BOOM TO WARN THE DRIVER THAT THE BOOM IS NOT FULLY RETRACTED HOWEVER THIS DOES NOT LET THE DRIVER KNOW THAT THE FORKS ARE STILL A POTENTIAL HAZARD. I REALIZE THAT IT IS THE DRIVER'S RESPONSIBILITY TO KNOW ALL THE ELEMENTS OF HIS TRUCK, HOWEVER DRIVER'S DO MAKE MISTAKES AND IF THE COMPANY SEES A POTENTIAL ISSUES WITH SAFETY BY INSTALLING A WARNING ALARM ON THE BOOM, SIMPLY MOVING IT TO BEHIND THE FORKS WOULD ELIMINATE ANY POSSIBLY DAMAGE/INJURY TO VEHICLES OR BICYCLIST AND PEDESTRIANS.
- NHTSA ID
- 11408637
- Incident
- Apr 14, 2021
- Mileage
- 5,000 mi
Manufacturer communications
A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.
VISIBILITY
Tech Talk discussion on Air line Coding and location in manual.
EQUIPMENT
Tech Talk discussion on New Beam clamp for harness routing 23-14234-002.
ELECTRICAL SYSTEM
Service Solution SS 1033289 BHM Fault Code SPN 524249 / FMI 7
ELECTRICAL SYSTEM
SS 1032728 Bulkhead Module Fault Codes 524280 thru 524286 with FMI 7 Clarification
Service Solution SS 1033180 BHM Fault Code SPN 524251 FMI 7 - Extr...
SS 1032974 High Oil Pressure on 2017 DTNA Vehicles Instrument Cluster Display
Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.
Compare model years
Complaint and recall counts across every year of this model
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.