I JUST FOUND THIS WEB SITE AND SAW THAT A LOT OF PEOPLE WERE HAVING THE SAME ISSUE WITH THEIR BRAKE LINES POPPING. IN MY CASE I WAS BACKING UP TO HOOK UP MY 24FT BOAT AND TRAILER. WHILE I WAS GETTING MY TRUCK IN POSITION TO HOOK UP THE TRAILER I NOTICED THAT MY BRAKES WERE GETTING SOFTER AND SOFTER VERY QUICKLY. AFTER PUMPING THE BRAKES AND REALIZING THAT I WAS NOT STOPPING I ENDED UP HITTING THE TRAILER WITH THE BACK OF MY TRUCK. ONCE I GOT OF MY TRUCK I NOTICED THERE WAS BRAKE FLUID ALL OVER THE UNDER CARRIAGE OF THE TRUCK AND TIRE. I WAS VERY VERY LUCKY THAT THIS HAPPENED IN MY DRIVEWAY. I WAS ABOUT TO GO ON A 300 MILE TRIP TOWING A BOAT ON THE HIGHWAY. WITH THIS HAPPENING IT PRETTY MUCH RUINED A FAMILY VACATION THAT WE HAD PLANNED FOR SOME TIME TO TAKE THE BOAT. WITH THE BRAKE LINES BREAKING I WAS UNABLE TO USE MY TRUCK TO PULL MY BOAT. THIS WAS A VERY COSTLY FIX AND LET'S NOT FORGET TO MENTION THE TOW TRUCK FEES. I HOPE THERE WILL BE A RECALL ON THIS SO I CAN SOMEHOW GET REMEMBERED FOR THIS ISSUE. I WOULD NOT HAVE EXPECTED THIS FROM A 9YR TRUCK AS WELL AS A PRODUCT FROM CHEVROLET. *TR