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
The worst 2018 Freightliner M2 Business Class problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
Recalls 2
Service brakes, air: supply: reservoir/tank
- What is wrong
- Daimler Trucks North America LLC (DTNA) is recalling certain 2004-2019 Freightliner 108SD, 114SD, 122SD, Cascadia, Columbia, Classic, FL80, FLD 120SD, Business Class M2, Western Star 4700, 4900, 6900, Sterling Acterra, L7500, LT7500, L8500, LT8500, L9500, and LT9500 vehicles. The vehicles may have an insufficient service brake air reservoir capacity. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Brake Systems."
- Risk
- An insufficient air reservoir volume may reduce brake effectiveness, increasing the risk of crash.
- Remedy
- DTNA will notify owners, and dealers will add air reservoir capacity to the affected vehicles. Owner letters were mailed on November 29, 2021. Owners may contact DTNA customer service at 1‑800‑547‑0712. DTNA's number for this recall is FL-815.
Recall number 19V370000 · Recall details
Equipment
- What is wrong
- Daimler Trucks North America (DTNA) is recalling certain 2018 Freightliner Cascadia, M2 Business Class, 114SD, and 122SD trucks, and Western Star 4700 and 5700 trucks. These vehicles have tow hooks used for recovery purposes that may fail during use.
- Risk
- If the tow hook fails without warning during a recovery operation, the sudden release of the vehicle may increase the risk of injury.
- Remedy
- DTNA will notify owners, and dealers will inspect the vehicle's tow hooks and, depending on their production date codes, will replace them, free of charge. The recall began on September 14, 2017. Owners may contact DTNA customer service at 1‑800‑745‑8000. DTNA's number for this recall is FL-742.
Recall number 17V452000 · Recall details
See all 2 recalls for the 2018 Freightliner M2 Business Class
Technical service bulletins for the 2018 Freightliner M2 Business Class 141
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Warranty Information Letter sent to customers regarding new refrigerator supplier for returning parts.
- Receiver/Dryer Bracket and CAC Plumbing Interference
- Receiver/Dryer Bracket and CAC Plumbing Interference Field Service Campaign
- Forward Chassis Wiring Harness
- Sbu54056 Powernet Troubleshooting Guide Batteries, Path, Alternator, and Starter
- D19M3 GHG17
- Field Service Campaign D19M2 GHG17 Detroit? DD5? Fan Hub Bolt Torque Inspection
- Field Service Campaign-D18M2 ? REVISION 1 GHG17 Detroit? DD13® Software Reprogramming and Emission Label...
- Field Service Campaign D18M2 GHG17 GHG17 Detroit? DD13® Software Reprogramming and Emission Label...
- Field Service Campaign-D18M2
See all 141 bulletins for the 2018 Freightliner M2 Business Class
What 2018 Freightliner M2 Business Class owners say
Most recent owner complaints, unedited.
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
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
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
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
Compare the 2018 Freightliner M2 Business Class
Other model years
20182019
Questions about the 2018 Freightliner M2 Business Class
Is the 2018 Freightliner M2 Business Class reliable?
Owners have filed 5 complaints about the 2018 Freightliner M2 Business Class, fewer than a typical M2 Business Class model year.
What is the most common problem with the 2018 Freightliner M2 Business Class?
There are not enough complaints to tell.
How many recalls does the 2018 Freightliner M2 Business Class have?
2 recalls, covering service brakes, air and equipment.
VIN decoder
See the problems and recalls for an exact car
Buying a used 2018 Freightliner M2 Business Class?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history