hej volvo850 1996 450000km after 100km autobahn began the engine to stutter the cooling water indicator fell back to 0, after a step on the gas pedal he ran again, when he fell under 3000 turns again stutter. in a construction site I had to stop briefly, the engine went out. could not be started any more. with the help of the workers we pushed him to the edge.after15 min. started he jumped on.under constant stutters I managed to get home,the cool water indicator moved s I no longer stayed on 0. During the ride the engine was not hot, cool water was full cause??? with mfg from sweden Dieter remains healthy