Bad smog pump ?
My 1993 f150 4.9 has a ticking noise. I was
told i have a bad smog pump because its
blowing air from the back out of the port
hole. Is air suppose to blow out of that rear
port hole?
My 1993 f150 4.9 has a ticking noise. I was
told i have a bad smog pump because its
blowing air from the back out of the port
hole. Is air suppose to blow out of that rear
port hole?
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