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Home › Jeep › 2008 › Commander Overland, RWD › Repair and Diagnosis › Engine Performance › System › DTCS P0339 To P0507 › P0457-Loose Fuel Cap › Possible Causes

Possible Causes

Possible Causes
LOOSE OR MISSING FUEL CAP

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.