2001 Chevrolet Blazer "blow cold air" Questions

...blow cold air, heater core will not let cold air enter into the vehicle. If I close off the heater it will blow cold air. Heat blows all the time even in off postions It sounds like you either have ...

car doesnt blow cold air my 1997 blazer doesnt blow cold air, just air, heat works but not a/c then your a/c is not charged up any more.

...cold air and heater is not My 2000 silverado's a/c is not blowing cold air and heater is not blowing hot air. The air blows out good. What do you think is the problem? I know this problem well, it is ...

...cold air heater blows cold air, heater core has been flushed, new thermostat , coolant is full and new water pump was put on and still no heat. please help its cold and I have kids. It could be the ...

...not cold Air conditioning does not blow cold air on full cold. System fully charged, compressor seems to be working. What is the problem? There must be a gas leak somewhere. Have it checked. Rate ...

...cold air replaced thermastat next day heater blowed hot then it started blowing cold again has a new radiator and the water is not low Flush coolant system out first with prestone or peak coolant ...

...blow hot air. The Heater core was flushed out, and both hoses connected to the heater core get hot. Any suggestions? The problem was a vacuum line leak. Replaced the line. 2002 Ford Taurus heater ...

...that the blend door or acuator is stuck or not working properly. How do I get to the blend door and/or actuator? no cold air is coming out and its charged No, you just need to fill freon

cold air why? why is my heater blowing cold air after installing a new heater core? You need to verify that warm coolant is getting to the heater core by touching the hoses going into the firewall. If

...cold air. After driving for awhile it will stop blowing cold and if you turn it off wait and turn ot back on it sometimes blows cold again. ANy ideas I would replace the low pressure AC compressor ...