Overheating damage
Posted: 07 Jan 2026, 10:07
Hi Guys,
Over Christmas I travelled 250 miles to Essex in my 1600 normally aspirated diesel. A few days later on the way home, I'd covered around 180 miles, the heater started blowing cold. The hose from the head to the heater had parted where it reduces. The AA sent a local garage out and he presumed it was just an old hose that had failed. He folded over the end of each hose and filled it up with water. All seemed okay for another 30 miles then it was overheating again. It had split the hose from the water pump. I managed to cut it and reattach, filled it up with water again, but only managed around 1 mile before the large 4 brach hose split wide open, about a 4 inch tear. Got the van relayed home, but it was difficult to start to get it on and off the transporter. I haven't had the heart to start looking at it yet. Pressume the coolant system is being pressurised and not sure what damage has been done. Is a blown head gasket the only reason for exess pressure. Thanks.
Over Christmas I travelled 250 miles to Essex in my 1600 normally aspirated diesel. A few days later on the way home, I'd covered around 180 miles, the heater started blowing cold. The hose from the head to the heater had parted where it reduces. The AA sent a local garage out and he presumed it was just an old hose that had failed. He folded over the end of each hose and filled it up with water. All seemed okay for another 30 miles then it was overheating again. It had split the hose from the water pump. I managed to cut it and reattach, filled it up with water again, but only managed around 1 mile before the large 4 brach hose split wide open, about a 4 inch tear. Got the van relayed home, but it was difficult to start to get it on and off the transporter. I haven't had the heart to start looking at it yet. Pressume the coolant system is being pressurised and not sure what damage has been done. Is a blown head gasket the only reason for exess pressure. Thanks.