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P0457 Diagnostic Trouble Code Discussion for May 2012

Loose Fuel Cap

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Trouble Ticket Help Requests for DTC P0457
Help Request Posted
2010 Jeep Wrangler Unlimited Sport 3.8L MIL Lamp on VIN: 1J4BZ3H16A
P0457: Gas cap leak. The Chrysler diag on this one states to run the test, if the code comes up, replace gas cap, repeat... Mine fails (according to Solus Pro) with NO codes, the switch closes as the test runs (brain fried, can't remember the name, it senses pressure while testing...
May 07, 2012