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September 18, 2026 Service bulletin

Incorrect Fuel Tank Installed Customers must experience a Malfunction Indicator Lamp (MIL) illumination...

Jeep technical service bulletin 14-010-26 for 2026 Jeep Grand Cherokee and 2026 Jeep Grand Cherokee L.

Bulletin number
14-010-26
Component
Fuel/propulsion system
Summary
Incorrect Fuel Tank Installed Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● P062A-00 - Fuel Pump "A" Control Circuit Range/Performance. No customer facing symptoms are reported other than the MIL illumination. This bulletin involves inspecting the fuel tank part number and possibly replacing the fuel pump assembly.

Owners of these vehicles have filed 9 complaints in the fuel system category.

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