Q: Emission control leak.

asked by on January 07, 2016

The Check Engine light comes on with code P0455, which means a leak in the emission control system.

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This code may be caused by the canister purge solenoid is leaking or you did not tighten the gas cap. Either way the leak should be cleared first and do a physical inspection of the fuel system. Then to check for leaks with a smoke machine by a professional mechanic if nothing visual was found to be the cause. The smoke test may find the leak and then it can be fixed.

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