No heat at idol

Asked by Kevin Jan 02, 2016 at 06:05 PM about the 2007 Chevrolet Impala LS FWD

Question type: Maintenance & Repair

I have 07 Impala 3.5L no heat at idol. I have flushed
out  Orange   Anti-freeze And replaced with new
green. Bleed the  System still no heat. Replaced  
thermostat refilled and  bled. I back flushed heater
core with garden hose still no heat. With  Engine
return from heater core hose off no flow of   
Antifreeze coming from heater core with  Engine
running. No over heating of  Engine?

1 Answer

223,765

You may have to go to a garage to have the air pockets purged out. Some cars are difficult to purge the air from the cooling system, so they have a tool for doing this.

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