2001 Chevy Silverado code identification-- P0430

Tiny
PDU4
  • MEMBER
  • 2001 CHEVROLET SILVERADO
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 118,222 MILES
P0430
catalyst system efficiency below threshold, right bank
what does mead
Tuesday, February 26th, 2008 AT 8:15 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
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
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Tuesday, February 26th, 2008 AT 8:23 PM

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