The computer has detected a problem with the emissions system. Take it to a professional.
The check engine light, on your Hyundai Elantra can be reset by removing the fuse. Keep the fuse out for 10 seconds and replace it to its slot.
No the check engine light will not come on
take it to autozone and they'll tell you fro free
Check your gas cap. Lots of times its not on tight and causes your light to come on. After you check your cap remove your negative battery cable for a minute to clear the computer and then see what happens
Transmission problems.
Check the battery in the remote.
It means there is a problem with the emissions system. Seek professional help.
Water in fuel? Have vehicle scanned to determine the problem
the check engine light comes on for many reason or many parts usally emmision related.
Does the 2007 Hyundai Elantra have a power steering pump? How do I check the fluid level? How often should it be replaced? Thanks.
Check the related link for info.
A simple way to check the air conditioning on a 2003 Hyundai Elantra is to turn on the unit in a car. If the air will not blow cold or at all the an the AC system will need to be looked at.