mustang 3v

  1. MustangGT559

    Drivetrain 2008 S197 Gt Ticking Engine

    I started hearing a ticking sound around my air manifold that was pretty quite, but recently only got louder. the sound is there at idle and while driving, I replaced my spark plugs,coils and VCT solenoids but the sound is still there, the rpms also randomly drop to 600-700 and go back to about...