Question: My heater blows cold
My AC works fine but heater does not. Air blows out vents no matter what it is set at. Air is always cold and will not switch to floor or defrost. Changed thermostat. Made no difference.
Elizabeth K
Expert Mechanic
Elizabeth KriestenCar Brakes: How Do You Know When to Change Them?
By Zach Bowman For those who suffer a daily commute through heavy traffic, your vehicle's braking system can bring thousands of pounds of metal, plastic and empty Starbucks cups to a stop hundreds of times before you get to work. It goes without saying that these pieces wear out, but they do so slowly, meaning you may not notice they need attention until ...