2023 FREIGHTLINER BUSINESS CLASS M2 Complaints

View complaints related to 2023 FREIGHTLINER BUSINESS CLASS M2. The complaints found here are submitted by actual consumers with first hand experience. There are more than 10 complaints submitted for the 2023 FREIGHTLINER BUSINESS CLASS M2. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

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  • 2023 FREIGHTLINER BUSINESS CLASS M2
    - Cincinnati, OH

    This is the first of several entries I am making. The DEF headers on 7 of our trucks have had the same failure and if I see more I will report these also. This is an emission system issue. PART NUMBER 04-31354-004 HEADER-SSI,CONC.6BOLY,CMNS

    Source: NHTSA WEB SITE