2001 Chevy Silverado code identification-- p0430

2001 CHEVROLET SILVERADO
118,222 MILES • 6 CYL • 2WD • AUTOMATIC
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PDU4
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p0430
catalyst system efficiency below threshold,right bank
what does mead
Feb 26, 2008 at 8:15 PM
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RASMATAZ
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A code P0430 may mean that one or more of the following has happened:

The catalytic converter is no longer functioning properly
An oxygen sensor is not reading (functioning) properly
There is an exhaust leak
Feb 26, 2008 at 8:23 PM