Jeep Grand Cherokee 2021–2022 — technical service bulletin
Bulletin 9100858 · NHTSA communication 11035066 · issued Jul 6, 2026
Technical service bulletin
communication type
Fuel/propulsion System
component
2021–2022
model years
2
vehicle entries
Official summary
Fuel Delivery Module This GPOP applies to 2021-2022MY WK & 2021-2025MY WD vehicles with extended crank condition due to loss of fuel pressure. Do not replace FDM. Reference TSB 14-004-25 REV B. There is a Fuel Pressure Regulator kit to address this issue.
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.