2000 Chevrolet Blazer "not heat" Questions

...not blow heat to floor Controls work to direct heat anywhere else. Vacuum control is working under dash. I can see it turning the arm that is supposed to blow heat to the floor, but it looks really ...

vechicle is not heating passenger compartment i changed thermostate but still not heating up to temp iwas wondering if it was thecoolant temp switch see my tips section under heat troubleshooting

engine runs fine,does not heat up over 110 degrees,does not heat inside cab. heat control valve could be faulty or air in heater core

...not heated ?????????????? I have a problem with the heat in my 2004 Blazer. When I trun the control to heat (floor), the defrost (windshield) goes on. There is no heat on the floor and I can hear the ...

...if not u can get an air bubble blocking coolant flow. has the thermostat been changed lately? because they stick open sometimes and you do not build up good engine temp. so not to good of heat

...heat into the truck..i do not know for sure if it could do this or not..I need to know what to do-to fix this problem..please help! I ASSUME you replaced the heater CORE? You need to find the ticking ...

...heat is not working its blowing with no HEAT The first thing I woujld check is the water level in the radiator. Most vehicles are designed such that if the water goes low the heater does not get ...

changed thermostat and did a radiator flush still no heat i have some heat but not enough what heat do you u want?(HEATER?)

heat directed to floor. Mine did the same thing. Has there been an accident where there may be glass that fell behind holding the shield door shut? If not it's the shield itself that is under the dash

...put pure antifreeze in with distilled water at a 50/50 ratio? If your antifreeze mixture is pure or almost pure antifreeze, then it will not transfer your heat and will not heat the cab well at