1992 PLYMOUTH ACCLAIM
96,642 MILES
Avatar
OUTLANDER69
  • MEMBER
  • 3 POSTS
throws luke warm air at idle,will only throw hot air if you rev it up,i flushed rad and heatercore replaced thermostat still the same
Dec 14, 2012 at 2:39 AM
Advertisement
Avatar
JACOBANDNICKOLAS
  • CERTIFIED EXPERT
  • 110,175 POSTS
Are both heater core hoses getting hot? Is the coolant full and free of air blocks?
Dec 14, 2012 at 2:42 AM
Avatar
OUTLANDER69
  • MEMBER
  • 3 POSTS
yes and yes
Dec 15, 2012 at 12:42 AM
Advertisement
Avatar
JACOBANDNICKOLAS
  • CERTIFIED EXPERT
  • 110,175 POSTS
If both hoses are getting hot, then you have a problem with the blend air door. Check that.
Dec 15, 2012 at 12:59 AM
Avatar
OUTLANDER69
  • MEMBER
  • 3 POSTS
replaced 16# rad cap with a 7# cap and got alot more heat.
Dec 15, 2012 at 2:26 AM