Having problems with your Hyundai Motor 2003 Sonata ?
The check engine light came on. What are the possible problems?
There are about 50 things that can cause this light to come on. You need to have your engine scaned with a code reader to find the problem.
#1 problem is a loose gas cap or driving with the gas cap off. If this is the case then tighten gas cap and the light will go off in a few days. If this is not the problem then you will need to have someone read you trouble codes. some auto parts stores will do this for free.
Repair Help & Product Troubleshooting for Hyundai Motor 2003 Sonata
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