managed to park by the side of the highway & realized that thermostat went red. can't start at all. Wait about 5 min+ (engine still shut off, ignition in ON mode), suddenly temperature back to normal & engine can start. seemed like heating/drying the water which may come in.. dunno. happened last nite (5/2/2012), from Klang to Subang Jaya, car stopped at highway junction before Bukit Raja. heavy rain !why ? any advice ? any similar experience ?