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08/03/2022 11:11 am
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I have 2 1997 Lincoln mark viii 1 with 225,000 one with 190,000 both work great but one the obd2 code P0411 keeps coming up I can clear it it will stay off for a short time then comes back on. do you know what could be the issue? I have swapped some of the suggested parts between them but no luck
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08/03/2022 12:41 pm
try having the air pump changed
