2004 Chevrolet TrailBlazer "stalls turn heat" Questions

...stalls out When you turn on the heat or air car stalls out when stopped The throttle body needs to be cleaned, grime in this area prevents the throttle plate from closing completely and allowing air ...

...stalls when i turn on my blower motor my 2004 trailblazer stalls at least 4 times a week. the rpm goes down and it stalls. its doesnt make any noise. everything just stalls. soon as i turn the blower ...

...stalls when the defroster and or A/C is turned on. Also, there is no air that comes out of the vents when the vent is turned to face only. The Trailblazer has been stalling often when heat/defroster ...

...stalls at low speesds if the heat is on. Otherwise it runs great Check the alternator for power output. Check the battery also. The 3000 to 4000 RPM is set at the factory so you don't blow the engine ...

...turn the knob to the front window deforst then i lose power and go to the brink of a stall....what's up 6 YEARS IS A LONG TIME FOR A BATTERY TO LAST. YOU ARE LUCKY. I WOULD GET A NEW INTERSTATE ...

stalls if fan, defrost, heat or air are turned on. Service engine light is on and coding for enine running too cool. Are these issues related and/or what could be causing the stall. First the throttle

...low and stalls when heat is turned on check for a vacume leak. Im not 100% shure on your vehicle but the acuators for the ac and heater are vaccume controlled. could be as simple as a hose slid

when you turn on the heat or air car stalls out when stopped Hvae IAC checked for proper operation. Clean or replace if necessary, also have the intake cleaned!! Hopefully this helps!!

...turn on the heat the vehicle idles up and down then it cuts off Check for a vacuum leak! It must be bad enough that the idle air control cant keep up with it and the engine stalls. Good luck and be ...

...turn the heat selector to the defroster the engine dies out and also the engine service light came back on? You say the engine service light cam back on. Was it on before? Did you have the computer ...