Why is my air cooled heater not working?
The control flaps are spring loaded so if the control cable snaps or is disconnected they will stay shut preventing any hot air getting into the car.
How to check the hot / cold flap?
No heat from vents on HI, how to check the hot/cold flap? I came across this issue with my A3, you can turn the heaters up all the way and its still just cold, the AC will make things even colder, but cant get hot air.
Why does my A3 heater not get hot air?
I came across this issue with my A3, you can turn the heaters up all the way and its still just cold, the AC will make things even colder, but cant get hot air. Ive felt all of the hoses and they all get hot when the temp needle is up to 90, so the thermostat is opening and sending flow through the radiator.
Why is my heater not working on my VW Beetle?
The most common cause of the heaters not working is the cables not being connected to the heat exchangers, this usually happens when the engine has been removed for any reason and the cables not reconnected when the engine goes back in. Cables and various other heater bits for the Beetle can be found here. 3. Fittings
No heat from vents on HI, how to check the hot/cold flap? I came across this issue with my A3, you can turn the heaters up all the way and its still just cold, the AC will make things even colder, but cant get hot air.
Why is my heater not working in my car?
If your heat is not working in your car, many different things can cause it. It can be low coolant fuel which costs 10$ to buy and refill, or it can be a broken heater core that will cost 1000-2000$ to replace. How do I know if my heater core is clogged?
I came across this issue with my A3, you can turn the heaters up all the way and its still just cold, the AC will make things even colder, but cant get hot air. Ive felt all of the hoses and they all get hot when the temp needle is up to 90, so the thermostat is opening and sending flow through the radiator.
Is there a heater control valve for the heat?
On refilling and bleeding with coolant I set the heaters to HI and when the car gets up to temp all hoses get hot and the matrix gets hot. The heating is still clap cold though. Is there a heater control valve for the heat?