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Throws luke warm air at idle, will only throw.

Tiny
OUTLANDER69
  • MEMBER
  • 1992 PLYMOUTH ACCLAIM
  • 96,642 MILES
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
Friday, December 14th, 2012 AT 2:39 AM

4 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 108,300 POSTS
Are both heater core hoses getting hot? Is the coolant full and free of air blocks?
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Friday, December 14th, 2012 AT 2:42 AM
Tiny
OUTLANDER69
  • MEMBER
  • 3 POSTS
Yes and yes
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Saturday, December 15th, 2012 AT 12:42 AM
Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 108,300 POSTS
If both hoses are getting hot, then you have a problem with the blend air door. Check that.
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Saturday, December 15th, 2012 AT 12:59 AM
Tiny
OUTLANDER69
  • MEMBER
  • 3 POSTS
Replaced 16# rad cap with a 7# cap and got alot more heat.
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Saturday, December 15th, 2012 AT 2:26 AM

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