yes thermostat blew over xmas - was replaced by me and the new one failed within 2 or 3 weeks Have currently removed the thermostat Fearing the head gasket but surprised no smoke, contamination etc

Im after a little advice if possible. My Rangie is booked in to the garage in a couple of weeks but there is a possibility she needs a new head gasket Ive tried researching this but come up with nothing The garage mentioned that it can lead to a new engine instead - is there any truth in...