WHEN I WORKED AT THE GAS STATION THIS GUY BROUGHT HIS CAR IN W/80,XXX MILES ON IT. HE SAID THIS WILL BE HIS SECOND OIL CHANGE EVER. HE CHANGED IT ROUND 5000 THAN JUST KEPT TOPPING IT OFF WHEN THE OIL GOT LOW!!!! YOU SHOULDA SEEN IT COME OUT. LIKE CLUMPY MILK!!! MMM MMM MMM