am go to pep boys to get a can of smoke where do i put it to test for vacuum leak anyone please help thanks 2007 escalade base..
i got the code p0171 am check my fuel pressure,i did put new headers new intake am check thouse too while am at it..but i did not get this code untill today the intake and exhaust been on for a month...
i got the code p0171 am check my fuel pressure,i did put new headers new intake am check thouse too while am at it..but i did not get this code untill today the intake and exhaust been on for a month...