The 2021 Freightliner Business Class M2 has 14 safety recalls on file with NHTSA.
Owners have filed 2 complaints with NHTSA.
The most-reported problem area is Power Train (1 report).
2021 Freightliner Business Class M2 recalls
Loose Axle Clamp Fasteners Can Cause Loss of Control
Certain trucks have axle clamp fasteners that may be loose.
Trucks May Understeer in Turns, Raising Crash Risk
Certain heavy trucks may understeer during a J-turn, a maneuver where the vehicle turns sharply to a stop or reverses direction.
Incompatible tires can reduce grip and raise crash risk
Certain heavy trucks are equipped with tires that are not compatible with their 8.25-inch rims.
Brakes May Pull to One Side During Adaptive Cruise Braking
Corrosion can develop in the front-axle brake modulator valves on certain heavy trucks.
Cracked brake drums can cause loss of braking
Certain Freightliner M2 trucks from model years 2020 through 2022 may have an air brake drum that can contact the hub assembly.
Loose Steering Tie Rod Clamps Can Cause Steering Loss
Certain 2021 and 2022 Freightliner and Custom Chassis vehicles may have loose tie rod clamps.
Fuel Leak Can Cause Fire in Diesel Trucks
Certain diesel trucks may have a sealing washer that does not seat correctly where the high pressure fuel rail connects, which can let fuel leak from the fuel rail assembly.
Steering bolts may fracture, risking loss of steering
Certain heavy-duty trucks have steering arm and tie rod bolts that may contain a defective seam, which can cause the bolt to fracture.
Loose Brake Caliper Bolts May Reduce Braking
On certain 2021 heavy trucks, one of the six brake caliper mounting bolts on the driver-side steer axle may have been incorrectly tightened.
Loose or Missing Brake Caliper Tie Bar Can Raise Crash Risk
On certain heavy trucks and buses, the fasteners that hold the hydraulic brake caliper tie bar on the front steer axle may not have been properly tightened, and in some cases the tie bar may not have been installed at all.
Missing Spindle Lock Ring Can Cause Wheel Separation
A locking snap ring on the left steer axle spindle nut may be incorrectly installed or missing.
Engine Harness Wires May Chafe and Cause Sudden Stalling
Engine harness wires on certain Freightliner 108SD, 114SD, and Business Class M2 trucks may chafe at various locations around the air compressor and the frame rail.
Engine Harness Can Chafe and Short, Risking Engine Stall
The engine wiring harness on these trucks may rub against the air compressor and frame rail.
Rear reflective tape may be hidden, reducing visibility to other drivers
On certain heavy trucks, the mudflap hanger bracket may partially cover the rear reflective tape.
Most common 2021 Freightliner Business Class M2 problems
Problem areas named in the 2 complaints owners filed with NHTSA.
| Problem area | Reports |
|---|---|
| Power Train | 1 |
| Unknown Or Other | 1 |
What owners report
The DEF header failed on this truck and it causes the vehicle to be disabled. The DEF header is an emissions part. PART NUMBER 04-31354-004 HEADER-SSI,CONC,6 BOLT,CMNS
Meritor T-Case coating has failed internally. Coating has come off and is clogging the oil pump pick up tube. This can lead to catastrophic failure of the transfer case components.
2021 Freightliner Business Class M2 questions
Does the 2021 Freightliner Business Class M2 have any recalls?
Yes. NHTSA lists 14 safety recalls for the 2021 Freightliner Business Class M2: Loose Axle Clamp Fasteners Can Cause Loss of Control; Trucks May Understeer in Turns, Raising Crash Risk; Incompatible tires can reduce grip and raise crash risk; Brakes May Pull to One Side During Adaptive Cruise Braking; Cracked brake drums can cause loss of braking. Recall repairs are normally free at an authorized dealer.
What are the most common problems with the 2021 Freightliner Business Class M2?
Based on 2 owner complaints filed with NHTSA, the most-reported problem areas are Power Train (1), Unknown Or Other (1).
How do I check if a recall on my 2021 Freightliner Business Class M2 has been fixed?
Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.