P0455 EVAP System Detected Large Leak on my 2007 Mitsubishi Galant, what could it be?

Question

P0455 EVAP System Leak Detected a Large Leak on my 2007 Mitsubishi Galant, what could it be?

Answer 1

Hi there,

This code will usually be caused by a loose or missing gas cap or a bad vent control valve. Sometimes if you left the gas cap loose, you can simply tighten it to resolve the problem.

Answer 2

P0455 MITSUBISHI Code - EVAP System Large Leak Detected
Read more: https://www.autocodes.com/p0455_mitsubishi.html