What to do when your heater blows cold air?

What to do when your heater blows cold air?

The way I solved the problem was to jack the drivers side as high as possible and removed the upper (as they come through the firewall) heater hose and inserted a funnel. Then I removed the air bleed screw on the thermostat housing. I refilled the coolant system through the heater hose/funnel.

Why is the Vauxhall Corsa heater blowing out cold air?

The problem with the heater on the Vauxhall Corsa (as well as the Renault Clio) is often that there is no power from the heaters at all. This issue has nothing to do with cold air coming out instead of heat. This loss of power is also a common issue on the Renault Clio. Or you may have a dirty fan that is stuck.

Where is the a / C to heat control on a Jeep Liberty?

As with the Jeep Liberty, the A/C to heat control is the centre dial on your dash. This opens and shuts the gate behind the dash to determine how much hot or cold air goes into the system. This is operated by an electronic part called an actuator. It simply goes up and down to open and shut the gate.

Why is the heater in my car not working?

As the engine gets hotter, so does the coolant. Because we rely on the coolant system to provide us with heat through our heaters, there are now a few components that can fail and mean that you’ll never get heat out of your car heaters. The most common culprit for your heaters not working is a faulty thermostat.

What does it mean when AC blows hot air on one side?

AC Blows Hot or Cold Air on One Side with Clicking Sound. If you experience the symptom of the AC blowing hot or cold air on one side but not the other and it’s accompanied by a clicking or ticking sound, it probably means a gear in the temperature blend door actuator is faulty and the actuator needs to be replaced.

What to do if your air conditioner is blowing cold air on one side?

If the air conditioning in your car is blowing hot air on one side and cold air on the other, there could be a simple fix like adjusting the temperature or it could be time to replace a part like the temperature blend door actuator.

How to diagnose blows cold one side, hot on other side?

So your first step in diagnosing a blows cold one side, hot on other side condition is to operate each temperature control to see which side changes temperature. The actuator that changes temperature is good, the actuator that doesn’t is bad. This test also proves out the HVAC controller.

Can a car vent blow cold one side and hot the other?

In a vehicle with dual temperature controls you may encounter a situation where the vent blows cold one side, hot on other side or vice versa.