Helpful Automotive Resources
June 29, 2020 P0457 Code: Evaporative Emission System Leak Detected (Fuel Cap Loose/Off)Diagnostic trouble code (DTC) P0457 stands for “Evaporative Emission System Leak Detected (Fuel Cap Loose/Off).” The code indicates that your car’s primary computer, which is often referred to as the powertrain control module (PCM), has detected a large leak in the EVAP system. This leak is often caused by a April 23, 2020 P0496 Code: EVAP Flow During a Non-Purge ConditionTo learn more about what a P0496 means for your vehicle, read on.
Code P0496 means that your car computer has detected that the EVAP system is purging out fuel vapor when it shouldn’t be.
What Does the P0496 Code Mean?