1991 Dodge Ram "cold air" Questions

...cold air out of vents on driver side and warm air on passenger side when turned to heat.What could be possible cause? Not sure about your dodge, but on hondas there is a lever under the driver side ...

...cold then hot air conditioner gets cold then hot - Turn it off - then back on and it gets cold immediately again. If the A/C blows cold at first, then gets hot, it may be because there is air and ...

...cold air. started 2003 3500 dodge a/c won't blow cold air. started off w/ just driver side now neither side. A/c is running. could be door actuator for the temp or mode door or a/c needs to be looked ...

heater has started blowing cold air & does not appear to be a fuse problem. It will blow hot for maybe 5 seconds and then go cold. check the heat core the vaule

...cold air blow from defrosters only time to check the hoses going to the heater core for temp they should be hot if not hot change thermostat then if still cold look for a valve on the heater box that ...

cold i have seen this with two possible fixes: the coolant temp sensor is misreading, or an excessive carbon build up in the intake system. if the coolant temp sensor is reading correctly, have an air

...vent my ac and vent blow warm air when i brake or decelerate If you have cold air at highway speeds,it sounds like a vacuum leak or bad temp blend door vaccum motor (probably the first-vacuum

...cold air Heater started blowing cold air. Replaced the thermostat and flushed the heater core. This helped for 1 day then it started blowing cold air again. squeeze the hoses to get any air bubbles ...

cold air is selected? If so, the switch that controls the vents may be loose or broken inside so it's not opening the vent for cool or cold air. Check to see if it does this with A/C on as well. If so

...runs the recirculation/fresh air door,one runs the blend door (hot/cold) and one that runs the mode door that is the most likely cause of your problem.let me know if this helps or you need more