08 Silverado Heater Starts Off Warm Then Gets Cool. Step 2 open the hood to access the engine compartment. Web heater starts out fairly warm then within a few seconds blows cool not cold but not warm either
The heat in the silverado is supplied by the hot engine coolant running through the engine cooling channels. Web lately my heater will blow hot air when it gets to operating temperatures then it will go cool for a bit then back to hot. If the heater control valve is closed or partially.
Web 2008 Chevy Silverado W/ Hot Engine/Ac Turned Off Error But Temp Gauge Is Lowest Temp Possible (All The Way To Left).
Web if the heater control valve is stuck in the closed position, it won’t allow hot coolant to flow through the heater core. Web heater starts out fairly warm then within a few seconds blows cool not cold but not warm either You are then left with a hot.
Web There Could Be Several Reasons Why It's Not Working Properly.
Web lately my heater will blow hot air when it gets to operating temperatures then it will go cool for a bit then back to hot. Web when the heater control valve is open, hot coolant flows into the heater core, warming the air before it is blown into the cabin. Web i have an interesting heater issue.
If The Heater Control Valve Is Closed Or Partially.
Replace the heater control valve if necessary. Web when the coolant is too weak or there’s not enough, the heat won’t be absorbed properly as the liquid goes through the engine. I don't have auto climate.
Coolant Level Is To The Top Of Radiator And There Is No Drop In Coolant Temps When Heater Starts To Blow Cool Air.
The coolant system will be under pressure when it is first turned off. The heat in the silverado is supplied by the hot engine coolant running through the engine cooling channels. That is, if i set the heat to 70f, it starts off ok then gets really hot and then cools right off.
Web Dustin Rowe March 9, 2021 Chevrolet Driving Around On A Cold Day Without Your Car Heater Working Is Just Terrible.
The heater seems to be intermittent. Web this problem could be either an engine thermostat that is not keeping the engine at a constant running temperature (temp gauge steady in the center), or the. Step 2 open the hood to access the engine compartment.