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  1. K

    rough idle

    OK i have had this problem also,i have a 1991 and found that the O2 sensor was dirty take it off and clean the itp of it,the part that go's in side the pipe if its black it's pretty bad put back in and try it out, if that don't work go and buy a new one,it helped me don't rub it to hard on tip,a...
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