Vehicle report

2020 DYNAMAX DX3

Compare every DYNAMAX DX3 yearNHTSA and EPA records

Service bulletins

1 bulletin

Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.

511381

Service Bulletin/Repair Instructions

Cummins states per NHTSA Recall 21E-032, “The fuel rail assembly may develop leaks, which may result in an undetected prolonged diesel fuel spray.”

Reading this report

Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.

2020 Dynamax Dx3 Service Bulletins: 1 bulletin | CarFathom