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P0457 Diagnostic Trouble Code Discussion for March 2014

Loose Fuel Cap

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Trouble Ticket Help Requests for DTC P0457
Help Request Posted
2005 Subaru Forester XS 2.5L MIL Lamp on VIN: JF1SG65685
P0457: EVAP System Leak Detected - Fuel Cap Loose / Off. ... vehicle came in a few weeks ago with the check engine light on and a p1443 and a p0457. We started checking the car out. I tested the vent control solenoid with my power probe. The vent solenoid didn't work. Replaced the canister and the vent solenoid as m...
March 24, 2014