Odd problem - any ideas?

[clio-lane]

I've just had three occasions when driving my 172 on the motorway, where there is a little 'bump', like being a bit quick releasing the clutch, and the temp light comes on for about 3 secs, before going off. Any ideas?

 

[biojo]

could be same as

http://www.cliosport.net/forum//showthread.php?t=166930