Hyundai Repair: 2003 hyundai elantra, 2003 hyundai elantra, hyundai elantra

Question
dealer worked on car 5 times for same thing check eng light keeps coming on says gas or vapor leak dealer has changed a number of things and still comes on

Answer
Hello Michael,
I do not know what they did. So , I will tell you the possible reasons for Evap Leak.
* Purge valve solenoid
* Canister close valve
*Canister tank
*Gas cap
*Gas Tank.
Evap leaks are hard to find.It requires a test called manual leak test and disable each component to locate the problem.