2005 Kia Sedona Q&A

2005 Kia Sedona Question: changed cataylst and all 4 oxygen sensors and drove 98mil Check engine comes on

Machine still reads PO430; van won't pass inspection -
Answer 1
Check for power and ground at all sensor heaters. -
Answer 2
Have it tested with a real scan tool, and someone that can use it!! It will show what is going on here in live data! Snap-on Modis will do just fine!! -