• Tiny
  • billinmich
  • 1994 Cadillac Deville
  • 105,000 miles

94 deville 4.9 liter. Overheating replaced thermostat weathered hoses etc. Now that everything is replaced I refilled rad with water to test for leaks etc and now radiator overheats and sends fluid back through over flow keep filling and filling but its like the water is boiling could this be because I used water instead of anti freeze to run leak check etc if not what are the other possibilitys and how do I trouble shoot them?

Do you
have the same problem?
Saturday, June 2nd, 2012 AT 8:37 PM

1 Reply

  • Tiny
  • rasmataz
  • Member

You sure the thermostat is installed correctly-if so bleed the cooling system

Was this
Saturday, June 2nd, 2012 AT 8:40 PM

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