Warning indication of overheating, temperature gauge shoots up to 130 and then almost as quick dropped to 90 and stays there. Any thoughts ar has this happened to anyone else.

See this thread

Is your coolant level ok? Assuming it is, then do you have a diesel? If so, you might have the common sticking issue with the water pump. The above link should have all the info.

Sorry to say it sounds like the common water pump issue:

 

Good luck with getting it sorted.

Depending on age and mileage it's worth getting cambelt done at the same time.

Thanks guys. Will get it booked in.