09-11 have chronic pcv NIGHTMARES! mine had strong suction on finger on dipstick tube.i removed pcv valve from 05 donor+ turned diameter down+turned dia on short trans rubber hose for other end+cut about 1/2 INCH out of center of hard plastic hose+clamped the 2005 pcv valve in line + no more dipstick tube suction+hopefully oil consumption Will drop!STAY TUNED! I DON'T KNOW how to post pics sorry