It doesn't excellerate like it use to and the engine light stays on.
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2009 Kia Rio Question: When the car is on idol or if its running the engine seems to be missing.
Answer #1goodguy September 24, 2013, 23:05Master
scan test for codes and go from there
Answer #2Greg's Orange Auto (14943 Answers) , Orange, CA - (714) 361-9386globalhelper September 25, 2013, 09:11Master
agree scan codes and post you most likely have misfire data in ECM
Answer #3pushrod September 25, 2013, 09:19Master
Coil on plug misfire, as stated scan test needed to determine which cylinder is the problem.
Answer #4pgwhitis October 03, 2013, 21:48Rookie
Check your coil packs. I have a 2007 kia. No problems until this summer. I have replaced 4 coil packs in the past few months. First signs are check engine light comes on and the car begins to start missing. Excerlation decreases...
not a happy kia owner at present!