It is a vapor leak in the fuel system. Starting in 1996 vehicles check for leaks down to .020 inch.
P0457 Evaporative Emission Control System Leak DetectedIt means there is a vapor leak between the gas cap, tank, and engine.P0457 Evaporative Emission Control System Leak DetectedIt means there is a vapor leak between the gas cap, tank, and engine.
Trouble code P0455 means:EVAP Large Leak DetectedLarge vapor leak in the evaporative emmisions systemTrouble code P0455 means: Evaporative Emission System Leak Detected (gross leak/no flow)Large vapor leak in the evaporative emmisions system
evaporative emission control system leak detected
Evaporative Emission Control System Leak Detected(Gross Leak)....meaning large leak within the fuel evaporative system. Sometimes this code can be caused simply by just a faulty gas cap.
Replace the gas cap first.
DTC P0455: Evaporative Emission (EVAP) System Large Leak
Trouble code P0455 means: Evaporative Emission System Leak Detected (gross leak/no flow)
Trouble code P0456 means: Evaporative Emission System Leak Detected (very small leak) What does this mean?
Code P0455 means "Evaporative Emission System Leak Detected (gross leak/no flow)"
Trouble code P0442 means: Evaporative Emission System Leak Detected (small leak)
Trouble code P0442 means: Evaporative Emission System Leak Detected (small leak)
You are looking for a vapor leak from the fuel system. Check the gas cap, lines and hoses from the tank to the engine.