1998 Honda Accord EX 6 Cyl 3.0L
My check engine light came on for the emissions. I went to have a free check and it said it could be an oxygen sensor
or the catylitic coonverter could it also be clogged?
Need more information - what is the specific fault code? You want to be sure of the specific code and all of the possible reasons for the fault code to be stored. You don't need...'it could be' in order to correctly diagnose and repair the problem. Please post a reply with the specific fault code for further assistance.