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2002 Dodge Caravan

Tiny
TAZ
  • MEMBER
  • 2002 DODGE CARAVAN
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 158,600 MILES
I have a dodge caravan 2002 with a code po420 what does that mean? Runs fine, no noices
Tuesday, July 26th, 2011 AT 7:32 PM

3 Replies

Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
Catalytic convertor operating below threshold efficiancy
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Tuesday, July 26th, 2011 AT 7:35 PM
Tiny
TAZ
  • MEMBER
  • 3 POSTS
THANKS. BUT WHAT IM SUPPOSE TO DO WITH IT CHANGE IT CLEAN IT OR WHAT. I HAVE CHANGE ALREADY THE TWO OXIGEN SENSOR
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Tuesday, July 26th, 2011 AT 7:46 PM
Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
If no exhaust leaks or contamination occured then CAT is faulty
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Tuesday, July 26th, 2011 AT 7:48 PM

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