Thanks for your help, it all seemed unrelated issues, NSF indicator was a broken wire in inner wing, osf indicator corroded connector. Temp guage was bad connection at sender and fuel guage started to work after fiddling.

Thanks I will give this a try at the weekend

Hi I have a 1972 series 3 which is used very occasionally, I have just gone to it and the indri actors are not working nor are the temp and fuel guages. My lights and wipers are all ok. The only thing hat I have done differently is used the pull hazard switch for 10 minutes while under tow due...