The car runs fine just takes a spell and idle very rough. For about 15 or 20 seconds. The o2 sensor will drop of to 4 mvolt and hang there, idle step will go to 0 , and some times map voltage goes to 2.25 to 2.50. It will suddley sriaghten out and run fine,for...

FIX posted 8/27/2005

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