2002 Ford Escape p0430 code

jjeis22 · Posted at Thu May 01, 2008 5:52 pm

Engine Mechanical problem
2002 Ford Escape 6 cyl Four Wheel Drive Automatic 75000 miles
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my suv has come up with this code. is this the o2 sensor? i saw there were 4 at an automotive store. where are they located?

thank you

please specify as best as possible.

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BMRFIXIT · Posted at Thu May 01, 2008 6:15 pm

P0430 indicates bank NO. 2 catalyst system efficiency is below threshold
bank 2 is on the driver side
check for an exhaust leak
oil contamination
cylinder misfire