I OWN A 2009 JOURNEY AWD AND RECENTLY HAD DEALER REPLACE THE PTU WHICH TOOK SERVERAL DAYS. NOT SURE IF THE DEALER CHECKED ANY OF THE OTHER FLUIDS, BUT NOW THIS MORNING THE CHECK ENGINE LIGHT CAME ON AGAIN. IT FIRST CAME ON ABOUT A WEEK AGO BUT HAD TURNED OFF AND STAYED OFF, NOW TODAY THE LIGHT STARTS BLINKING ON AND OFF SO I PULL OVER AND THE LIGHT TURNS OFF. HAD TO DROP OFF AT DEALER THIS MORNING BECAUSE THE LIGHT CAME BACK ON AND THE CAR STARTED TO SHAKE AS IF THE ENGINE WAS GOING TO DIE. I'M CURIOUS TO SEE WHAT THE DEALER HAS TO SAY AFTER CHECKING IT OUT.