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Kia Sedona, Hyundai Veracruz
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Discussion Starter #1
My 03 Sedona is throwing these codes, don't know what to check 1st. Any help would be appreciated. It is having a really bad knock when pressing on the gas. CEL is on. Thanks
 

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1999 Hyundai Elantra Wagon, 2003 Kia Sedona, 2012 Kia Sedona, 2007 Hyundai Tucson
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48 Posts
"Knock" or miss? Did you change the spark plugs? Use OEM NGK Platinum ONLY! Try that and see if the problem goes away.
 
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