WHEN EVER I LEAVE MY CAR OUTSIDE IN THE RAIN I GET AN INCREDIBLE AMOUNT OF WATER SPOTS ALL AROUND THE HOOD? WHEN I WASH IT THE NEXT DAY THEY ARE ALL GONE?. . . HERE IS MY QUESTION MY CAR IS REALY NEW, SO IM WONDERING IF BMW PUTS ON LIKE A COAT OF SOMETHING THAT MAKES THE CAR LOOK ALL SHINNEY AND THAT IS THE STUFF THAT IS MAKING IT LOOK LIKE WATER SPOTS OR IS IT REALY WATER SPOTS?. . . MY NEXT QUESTION IS WHAT SHOULD I USE TO WASH MY CAR AND HOW DO U GISE WASH YOUR CARS . LIKE TOOLS SHAMMPOOS CONDITIONERS U KNOW EVERYTHING AND HOW OFFTEN SHOULD I WAX THE CAR . I WASH MY CARS EVERY WEEKEND. THANKS GISE . BY THE WAY THE CAR IS A 545I TITANIUM GRAY METALIC. . .