check engen lite code0443 willnot clear on 2007 Chevrolet Cobalt

replaced gas cap and purge slonoid

by in Tucson, AZ on December 19, 2011
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1 answer
ANSWER by , December 20, 2011
then it could be: wiring harness chafing or rubbing another component causing short or open on control circuit; connector worn, broken or shorted due to water intrusion; or driver circuit inside PCM is bad greetings