1990 BMW 520 Overhheating

Tiny
CHERIF. HACHEMI
  • 1990 BMW 520

Engine Cooling problem
1990 BMW 520 6 cyl Two Wheel Drive Manual

My BMW 1990, GOT RECENTLY AN ENGINE OVERHEATING. I HAVE CHANGE THE THERMOSTAT, AND I HAD MY WATER PUMP CHECKED AND ALL THE LINES AND TUBES ARE OK AND NO LEAK.
I DO NOT KNOW WHAT IS THE PROBLEM WHY IT TURNED HOT AFTER 10mn. AFTER THE ENGINE RUNS? AND ALSO WHEN I TURN THE HEATER INSIDE THERE IS NOT HEAT JUST A COLD AIR EVENTHOU THE ENGINE IS BOILING. PLEASE INEED HELP TO SOLVE THIS PROBLEM.

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Sunday, May 24th, 2009 AT 1:15 AM

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Tiny
DR. HAGERTY
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There is an air bleeder screw on the thermostat housing, open it when filling the system to get the trapped air freed from the system.

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Sunday, May 24th, 2009 AT 9:30 AM

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