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Dodge
Caravan
Trouble Codes
P Codes (Powertrain)
P0400 - P0499
P0420
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2002 Dodge Caravan
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
DOCFIXIT
MECHANIC
18,828 POSTS
Catalytic convertor operating below threshold efficiancy
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Tuesday, July 26th, 2011 AT 7:35 PM
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
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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