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P0457 Diagnostic Trouble Code Discussion for March 2011

Loose Fuel Cap


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Trouble Ticket Help Requests for DTC P0457
Help Request Posted
2002 Subaru Impreza WRX 2.0L Excessive Emissions, MIL Lamp on VIN: JF1GD29672
P0457: EVAP System Leak Detected - Fuel Cap Loose / Off. So we have a p0457 code. We did a smoke test and only found one leak. When we activated the purge valve solenoid there was a leak on the purge vave(not the solenoid). It has 3 vaccum lines. One goes to the intake, one to the intake manifold, one goes to the pu...
March 24, 2011
2002 Subaru Impreza WRX 2.0L Excessive Emissions, MIL Lamp on VIN: JF1GD29672
P0457: EVAP System Leak Detected - Fuel Cap Loose / Off. So we have a p0457 code. We did a smoke test and only found one leak. When we activated the purge valve solenoid there was a leak on the purge vave(not the solenoid). It has 3 vaccum lines. One goes to the intake, one to the intake manifold, one goes to the pu...
March 24, 2011