MY 2007 NEW TRAILBLAZER STARTED ON FIRE WHILE IT WAS OFF AND PARKED FOR OVER 12 HOURS IN MAY OF 2008. AFTER 2 AND 1/2 MONTHS OF NOT HAVING MY TRUCK IT WAS DETERMINED TO BE AN ELECTRICAL SHORT. GM ADMITTED IT WAS A FAULT OF THEIRS SEEING AS MY TRUCK WAS NOT EVEN A YEAR OLD AND PURCHASED NEW. EVER SINCE THE CAR WAS RETURNED BACK TO ME THE INDICATOR LIGHTS GO ON AND OFF AND TODAY I WAS DRIVING AND THE CHECK ENGINE CAME ON. I IMMEDIATELY TOOK IT IN TO HAVE IT LOOKED AT AND WAS TOLD THAT THERE IS AN ELECTRICAL SHORT AND A FIRE COULD HAVE STARTED AGAIN HAD I NOT BROUGHT THIS IN SOONER. SO FOR THE 2ND TIME I AM RISKING MY LIFE EVERYTIME I DRIVE THIS TRUCK! *TR