My Hero! Thermostat replaced & all is now well

Thank you, that's exactly what it does!

Interesting you mention that because it stopped working when it was REALLY cold & it wouldn't start just for the day. At the same time it knocked out the blower switch (still had heat though so assume thermostat ok?). No change at idle.

Ok thank you, no easy fixes then. I will go back to wiring. When I find the fault I will let you guys know in case it comes up again. I don't really like the patronisation mind you. As already stated, a passenger took the photo which was entirely safe & within the law so there is no reason for...

Thanks all, it definately only moves with the speed, not lights, indicator etc. The connection was rewired just before Xmas in the hope of an easy solution :( A new Turner recon engine was fitted in 2013 & has only seen 30k miles if that is relevant? (a friend took the photo from behind - no...

Hi all, I should start by saying I have NO mechanical Knowledge! My garage has changed the sender but still the gauge doesn't move until I go above approx 70mph! As I slow down it falls back to nothing. I can't find any other thread mentioning this problem so thought you guys may have an idea...