GETTING CATALYST SYSTEM FFICIENCY BELOW ...

  • Tiny
  • Anonymous
  • 2000 GMC Sierra
  • 147,000 miles

Getting catalyst system fficiency below threshold both sides. There a way to clean a catalytic converter as opposed to replacing?

Sunday, March 3rd, 2013 AT 6:44 PM

1 Answer

  • Tiny
  • Jacobandnickolas
  • Expert
  • 68,410 posts

They usually melt down inside. Thus they can't be cleaned.

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Sunday, March 3rd, 2013 AT 6:45 PM

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