Quote:
Originally Posted by funola
An easy way to check if there is air in the heater core or other problems is after a high speed drive with heat on, pull over and feel all the hoses going in and out of the fire wall. If they are cold, there is air or blockage.
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Correct.
You forgot to mention:
If the radio is off, you can may hear a gurgle = a sure sign of air in the system..
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Heat exchanger durability.
HV-A/C Climate Control.
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