Dodge Durango 2021 — technical service bulletin
Bulletin 14-006-21 · NHTSA communication 10218578 · issued Aug 14, 2021
Technical service bulletin
communication type
Fuel System, Diesel
component
2021
model years
2
vehicle entries
Official summary
Incorrect Fuel Injectors This bulletin involves replacing all eight fuel injectors. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find of the following Diagnostic Trouble Codes (DTCs) have been set: P0300 - Multiple Cylinder Misfire. The customer may also experience the following:Poor engine performance.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.