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August 21, 2021 Service bulletin

Customer complaint includes a Mil-on condition

Jeep technical service bulletin S2125000002 for 2020-2021 Jeep Wrangler.

Bulletin number
S2125000002
Component
Fuel system, gasoline
Summary
Customer complaint includes a Mil-on condition. Upon further investigation, one or more of the following fault codes may be set in the PCM: P0456 - EVAP System Small Leak P0455 - EVAP System Large Leak P04EC - EVAP System Large Leak - Fuel Tank Side (PHEV only) P04EE - EVAP System Very Small Leak - Fuel Tank Side (PHEV only) P0441 - EVAP Purge Flow Performance P1CEA - Boost Side EVAP Purge System Performance

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