Large fuel vapor leak. Check for a loose gas cap or a cracked fuel vapor hose from the tank to the engine.
Large EVAP leak
Code P0455 means "Evaporative Emission System Leak Detected (gross leak/no flow)"
P0455 code for mazda Protede... Evaporative Emission System Leak Detected (gross leak/ no flow)
Trouble code P0455 means: Evaporative Emission System Leak Detected (gross leak/no flow)
Trouble code P0455 means: Evaporative Emission System Leak Detected (gross leak/no flow)
Leak in EVAP system detected
Trouble code P0455 means: Evaporative Emission System Leak Detected (gross leak/no flow)
Trouble code P0406 means:Exhaust gas recirculation sensor A circuit high
Trouble code P0601 means:Internal control module memory check sum error
P0406 - EGR Position Sensor High
Trouble code P0455 means: EVAP System Gross Leak (0.080") Detected
Plugged egr tube or a failed egr valve.