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Changed cataylst and all 4 oxygen sensors and drove 98mil
Check engine comes on

(2005 Kia Sedona)
in Boston, MA on March 08, 2014
Machine still reads PO430; van won't pass inspection
Displaying 2 answers & 0 comments
Popular Answer
on March 09, 2014
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!!
of G. T. Service Center on March 08, 2014
Check for power and ground at all sensor heaters.
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