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Dodge
Caravan
Trouble Codes
P Codes (Powertrain)
P0400 - P0499
P0420
2002 DODGE CARAVAN
2002 DODGE CARAVAN
158,600 MILES • 6 CYL • 2WD • AUTOMATIC
TAZ
MEMBER
3 POSTS
i have a dodge caravan 2002 with a code po420 what does that mean? runs fine, no noices
Jul 26, 2011 at 12:32 PM
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DOCFIXIT
✓
Experienced Mechanic
18,828 POSTS
Catalytic convertor operating below threshold efficiancy
Jul 26, 2011 at 12:35 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
Jul 26, 2011 at 12:46 PM
DOCFIXIT
✓
Experienced Mechanic
18,828 POSTS
If no exhaust leaks or contamination occured then CAT is faulty
Jul 26, 2011 at 12:48 PM
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