What if the two hoses going into the heater core are not hot?

1989 PONTIAC GRAND PRIX
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MISTYGRABOW
  • MEMBER
  • 1 POST
My heat was working fine until I replaced the core,but now it is barely lukewarm. The blower works and there are no leaks. I have checked the hoses as you suggested and they are not hot.What is my problem?
Jan 4, 2012 at 11:13 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Check the thermostat and for blockage
Jan 4, 2012 at 11:55 AM
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