Jul 15, 2010 #1 C cwhicker1 New Member Joined Apr 26, 2010 Messages 15 Reaction score 0 My car revs up to 1500 rpms when i put it in park and sometimes makes a funny noise. i thought it was my intake gasket put a new one on it still does the same thing. also put a new thorttle postioning sensor on, what do you think it is.
My car revs up to 1500 rpms when i put it in park and sometimes makes a funny noise. i thought it was my intake gasket put a new one on it still does the same thing. also put a new thorttle postioning sensor on, what do you think it is.
Jul 15, 2010 #2 Mustang Mark Well-Known Member Joined Nov 9, 2009 Messages 1,848 Reaction score 7 sounds like a vacuum leak
Jul 15, 2010 #3 S snoball Active Member Joined Nov 10, 2006 Messages 926 Reaction score 1 Check the IAC.