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Q: Engine overcools blows cold air with heater on and leaks?
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1995 Toyota Camry V6 is leaking coolant and the heater is not blowing hot air?

Coolent leaks from pasenger side of engine.


1998 Dodge Intrepid Runs hot after the engine gets to operating temp and then just keeps getting hotter No lack of performance No coolant leaks Heater always blows coldHeater core or water pump?

Possible head gasket leakage? Low on coolant? Air Lock? Water pump not likely.


Why does ac and heater on 2000 f350 blow air through defrost when another position is selected ac clutch clicks and air still only blows through defrost?

You have vacuum line leaks somewhere.


What happens if the heater core breaks?

It leaks coolant.


What would cause a 1991 Honda Accord LX to overheat while only blowing out cold air from the heater?

Hose going from engine to heater core may have burst. Check all your coolant hoses for leaks.


How do you get the heater to work in an 1989 Laser are there any ways of finding blockages or leaks in the heater lines?

Feel the heater hoses see if one is hot and the other cold. May be airbound and have to be bled. Could be defective Thermostat that is not closing to allow engine temp to get hot enough disconnect heater hoses and run a garden hose through to make sure heater core is not plugged Check heater control cable to make is operating properly Pressure test cooling system to check for leaks


97 dodge 1500sounds like water swishing back and forth in front of cabNo leaks found but heater blows cold and water level is fullCould core be leaking and just not running out?

Sounds like you have air in the heater core. I had the same problem on my 99 Ram. You will have to "burp" the air out of the system.


What would cause the rear AC not to cool on a 2004 Chateau front does work?

Most likely it's the heater control valve. If the heater control valve leaks a little it can allow a small amount of heated engine coolant to circulate through the rear heater core.


Air coming from both the heater and AC smell like antifreeze?

Check both the heater core as well as the heater hoses for leaks...........


Why would there be water in the oil to a 5.7 engine to a 99 Chevy Suburban?

The MOST COMMON PROBLEM with that engine is that the intake manifold gasket BLOWS / LEAKS water into the engine crankcase and mixes with the oil. Replace the intake gasket and FLUSH The engine oil and change the oil filter SEVERAL TIMES Untill engine cleans up.


What are symptoms of cracked engine?

leaks


How do you know when a heater core is bad?

You know the heater core is bad when your truck leaks antifreeze onto the floor of the passenger side.