APPROXIMATELY AROUND THE HIGH 4X,XXX MILES THE ENGINE STARTED GIVING ME EXTENDED CRANKING ISSUES. IT WOULD CRANK FOR 4-5 SECONDS AND NOT START AT ALL OR START BUT IDLES REALLY LOW LIKE ITS GOING TO DIE. I HAS DONE THIS COUNTLESS AMOUNT OF TIMES, EVEN CAUGHT IT ON VIDEO NUMEROUS TIMES ONLY BECAUSE EVERY TIME I BRING IT IN FOR THE STARTING ISSUE I ALWAYS GET THERE IS NOTHING WRONG WITH YOUR VEHICLE, HAVE A NICE DAY. IT GETS REALLY FRUSTRATING WHEN THE WIFE AND I DAILY DRIVE IT AND IT HAPPENS ABOUT 2-3 PER WEEK. AT TIMES WHEN I TURN OFF THE CAR, IT SOUNDS LIKE ITS STILL ON FOR A FEW SECONDS AND THAN TURNS OFF LIKE WHEN A BUILDING LOSES POWER. ON ANOTHER HAND, OVER A MONTH AGO THE DEALERSHIP CHECKED THE OIL AND SAID I WAS REALLY LOW ON OIL. BUT THEIRS STILL NOTHING WRONG WITH MY VEHICLE THEY CLAIM. AND TO MAKE THINGS WORSE THE SEATBELT SENSOR CAME ON AND STAYS ON A FEW HOURS AFTER I PICKED UP MY VEHICLE FROM THE LAST VISIT TO GET IT CHECKED FOR THIS CRANKING PROBLEM. THIS IS THE WORSE VEHICLE I EVER OWNED. I WOULD NOT RECOMMEND THE TERRAIN TO ANYONE. OH YEAH, I ALSO BROUGHT IT TOO 2 DIFFERENT GMC/CHEVY DEALERS WITH NO HELP FROM THEM AT ALL. THIS IS THE LAST TIME I'LL BUY A GMC/CHEVY VEHICLE - BUILT VERY POORLY. *TR