I made what should have been a 20-minute drive on the M32 into Bristol yesterday but with bumper to bumper traffic, it took 1 and a 1/2 hours! Nearly there, we were shocked to see steam coming through the bonnet and the temperature indicator had gone up! All heaters had been blowing all the way. Parked up on the hard shoulder and let everything cool down. The coolant was bubbling like a kettle. Slowly got the cap off to let it cool down. Topped up from Min level to Max level with very cold water and waited 10 minutes. Nobody was going anywhere anyway!
Got back in, temperature gauge normal, and only just made it 15 minutes later to the the car park when it started again. Parked up and left it to cool down.
On returning to the car after 3 hours, ALL coolant had drained away with big puddle underneath. Filled up again and made the journey home smoothly in 20 minutes. Have been out today on 2 shortish trips and both coolant level and temperature OK.
Had new water pump and cam belt fitted last new year. What could this be?
Got back in, temperature gauge normal, and only just made it 15 minutes later to the the car park when it started again. Parked up and left it to cool down.
On returning to the car after 3 hours, ALL coolant had drained away with big puddle underneath. Filled up again and made the journey home smoothly in 20 minutes. Have been out today on 2 shortish trips and both coolant level and temperature OK.
Had new water pump and cam belt fitted last new year. What could this be?