Cburke, De Loreans have a small habit of over heating if several things haven't been done to up date the cars cooling system. #1. Has the fan fail relay been replaced with a jumper. #2. Has all the air been bled out of the water system. #3. Has the temperture switch ever been replaced. #4. Has any electrical device been added to make the fans come on and work more efficiently. #5. What about the radiator, has it been checked lately. The short list goes on for some of the modifications that need to be made if you have a virgin car. The Fan Fix, New relay's, New circut breakers Alternator. Go to www.dmcnews.com/buy & Sell/ De Lorean parts for sale. Then look for John Hervey/electrical parts. I have several items reasonably priced for the updates you may need to have a better running De Lorean. If I can help you with any parts or questions, Email me at dherv10@xxxx and you can call and discuss the problems. I don't have all the answers, but maby the ones you need. The DML list is full of helpfull people to make your De Lorean driving experience more enjoyable. John