Definitely will cause fuel problems if you are sucking in fresh air and an O2 sensor reads the normal reading before the leak and oxygen mixed in after the leak.
Definitely will cause fuel problems if you are sucking in fresh air and an O2 sensor reads the normal reading before the leak and oxygen mixed in after the leak.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709