Have you checked the coolant level when the engine is cold?
You may have a high instrument cluster. If so, search here for a way to unlock it so you can read actual coolant temp.
Ed in San Jose '97 540i 6 speed aspensilber over aubergine leather. Build date 3/97. Golden Gate Chapter BMW CCA Nr 62319.
Last edited by edjack; 12-29-2012 at 11:14 AM.