2007 Kia Rio Repair Question
Topics covered: Engine, Check engine light, Compression.
Mileage: No information provided.
Mileage: No information provided.
Asked on January 27, 2013
Kia Rio Engine Problem
2007 Kia Rio it had a misfire replaced spark plugs and 2 coils. Did compression test 145 -155 psi. It has a 1.6 L engine. Now it idles rough when warm, almost stalls. I'm wondering if it could be a Egr problem . Service light has not come on since replacing coils. Don't have a scanner to check for codes.
Answer
Replied on January 27, 2013
If the check engine light isn't on, chances are you don't have any codes. Have you checked for vacuum leaks and the idle air control valve?