the headgasket has been updated thru Chevy but who cares thats a fortune to fix and this is the 2nd time i've never overheated its the piece of crap Chevy used as an OEM part and they should be liable. it goes right out the exhaust.. i have water in my oil and oil in my radiator the car had 5 miles on it when i bought it they are being sued and im going to try and join the lawsuit why should i pay i already did bout 28000 when bought its their crappy part they shouyld pay