2017 Hyundai Elantra three engines coils have been replaced summer of 2018 first one replaced summer 2019 second one replaced and third one replaced sept 2019 after the third one the car wouldn’t start after one day of driving fine I took it back to the dealer just for it to sit for five days to pick it up again as they said they couldn’t duplicate the problem car drove again fine for two days and it wouldn’t start this morning after the fifth attempt it started what can possibly be wrong
What is wrong is your dealer. The car is still under warranty, so it is the deslrrs problem. I’d suggest taking it to a different dealer.
When it won’t start call the dealer and tell them to come and get it, under warranty.