S O NOW MY DISTRIBUTER CA P IS HUMMING AT START UP TOOK OF THE CAO EVERY THING LOOKS GOOD I HAD THE DISTIBUTER OUT ????ALSO LOUD TAPPING NOISE COMING FROM DRIVERS SIDE REAR V/C ONLY UNDER LOAD ANY HELP GREATLY APP WHAT SHOULD I LOOK FOR WHEN I TAKE THE COVER OFF ?I JUST PUT IN CRANE CAM 1.7 RR SHOULD I TAKE THE SPLASH GUARD OFF ?? WOULD THAT BE HITTING OR BENT ROD