Vacuum leak? [Archive] - Chevelle Tech

: Vacuum leak?


JC70SS
Sep 30th, 04, 1:18 PM
Does anyone know if a vacuum leak would cause there to be no adjustment when I turn the idle screw on the carb? I cannot get the car to idle below 1000rpm. Also would a vacuum leak cause the HC reading to go up at the emission station? I will pull the breather and pcv and see if it is sucking in.


-Joe

JC70SS
Sep 30th, 04, 5:13 PM
Ok, just put a piece of paper over the breather hole and it stuck on like a magnet.