Jeep Gladiator 2021–2022 — technical service bulletin
Bulletin 9004537 · NHTSA communication 10214524 · issued May 11, 2022
Technical service bulletin
communication type
Fuel System, Diesel
component
2021–2022
model years
2
vehicle entries
Official summary
PUMP, Diesel Exhaust Fluid For repairs due to DTC P208B and low mileage, prior to pump replacement please refer to SOL S1925000008 and confirm system has been properly bled of any air.
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.