2010 accent .. check engine light just came on then vehicle appears to be
hesitating..rough idle. Do not have a reader to pull codes. Any suggestions.
Warranty just up last month.
Go to a auto parts store such as Auto Zone they will read it for free. Without knowing the codes, it sounds like a bad cam sensor, blocked catalytic converter. Try cleaning around the air intake ( throttle body )and clean the MAP sensor with a good cleaner such CRC...
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