I got this 2003 745li BMW and the coolant system.

Tiny
ANONYMOUS
  • MEMBER
  • 2003 BMW 745
  • 200,000 MILES
I got this 2003 745li bmw and the coolant system still boiling out of the expantion tank ive changed the thermostat, and the water pump. The hoses get hard as a rock what could it be?
Saturday, December 1st, 2012 AT 9:33 PM

1 Reply

Tiny
DR. HAGERTY
  • MEMBER
A blown head gasket
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Monday, December 3rd, 2012 AT 5:17 PM

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