Check engine light came on

Tiny
ANONYMOUS
  • MEMBER
  • 2002 DODGE RAM
  • 94,000 MILES
Check engine light came on.P0432 code what does it mean"main catalyst below threshold (bank) " what is it and how can I fix it? Thank you
Tuesday, March 19th, 2013 AT 9:59 PM

1 Reply

Tiny
CARADIODOC
  • MECHANIC
  • 33,873 POSTS
That means the catalytic converter has stopped doing its job of cleaning up the exhaust gas. It has to get pretty bad to set that code. Suspect it will need a new catalytic converter.
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Tuesday, March 19th, 2013 AT 10:30 PM

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