Jeep Wrangler 2016–2017 — technical service bulletin
Bulletin 9003639 · NHTSA communication 10121841 · issued Nov 30, 2016
Technical service bulletin
communication type
Fuel System, Other
component
2016–2017
model years
2
vehicle entries
Official summary
Fuel Tank Pressure Sensor and Purge Valve Canister Before replacing this part due to fault code P0441, please call David Thomas at cell (248) 613-6908. Engineering may want to visit dealers in the metro Detroit area with this condition. If you don't receive response within 15 minutes, please continue with normal repair procedure.
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.