Dodge Durango 2021 — technical service bulletin
Bulletin 1400421 · NHTSA communication 10212499 · issued Jun 30, 2021
Technical service bulletin
communication type
Fuel System, Gasoline
component
2021
model years
1
vehicle entries
Official summary
Missing Upper Fuel Tank Heat Shield This bulletin involves installing the upper heat shield on the top of the fuel tank. Customers or technicians may notice that a vehicle that is equipped with a tow n go package that the upper fuel tank shield is missing.
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.