Want this question answered?
Generic code P1457. EVAP Control system leakage.
where is evap canister on 2003 Hyundai sonataType your answer here...
Leak in EVAP system detected
P1443 EVAP System - Tank Cap Missing Mostly it may be damaged. usually appears with code P0455
An EVAP system is the system in the car that retrieves fuel vapors from the gas tank, as well as the rest of the fuel system. The EVAP system will then recycle these vapors so they can be burned in the engine. The EVAP port is a test port where a vacuum can be attached to check for leaks in the EVAP system.
Evap pump
EVAP Emission Control System Leak Detected (Control Canister System)
Code P0455 means EVAP control system,big leak detected
Trouble code P0440 means: EVAP Purge System Fault
Trouble Code P1457 means:Evaporative emissions EVAP control system leakage So to fix it you need to replace the EVAP Canister
Absolutely not.
Trouble code P0440 means: EVAP Purge System Fault