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PREACHER MAN

PREACH ... 9/10/2012

2007 Dodge Grand Caravan SXT 6 Cyl 3.8L

Engine

p0420 whats the cure?

changed downstream 02 sensor and added seafoam to gas for possible stuck injector light still on ????? help please

1 Answer


RC

RC 9/10/2012

P0420 is a catalytic converter code. Have you tried resetting the code? The most common cause is the converter itself.

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RC

PREACHER MAN 9/11/2012

yes it came back on within 20 miles there is no loss of power or restriction in the exhaust could the cat still be bad? id hate to throw out $400 on a new cat if thats not it ya know

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