Why my heating is not working in my car VW mk7 Golf?

Why my heating is not working in my car VW mk7 Golf?

At the simplest level, there are two main reasons why the heater is not working. If it’s not coming on at all, it’s usually either the blower motor or some other wiring issue. If the heat is blowing, but blowing cold, it has something to do with the coolant getting to the heater core, or the heater core itself.

Is the Golf Mk5 reliable?

Contrary to popular belief, the Mk5 Golf GTI is actually quite a robust and reliable car. However, if they are not maintained properly they can start to develop some seriously expensive problems, so watch out.

Why is my golf overheating?

If your VW overheats, it could be due to a number of things: a leak in the cooling system, a bad gasket, problems with the radiator, a blockage in a hose, a broken water pump, or something else entirely. Diagnosis can be tricky, which is why we recommend bringing your vehicle to an authorized Volkswagen dealership.

How do you drain the coolant on a mk7 Golf?

You have to pull a hose off at the bottom of the radiator, and then fill from the overflow bottle. You only get a portion of the coolant out, though, so you need to do it a few times and drive around. I think it’s like 40% on each drain and fill, going off of memory.

How do you clean a car heater matrix?

Now, here’s how to perform a heater core flush:

  1. Step 1: Locate the Heater Core. First thing’s first.
  2. Step 2: Disconnect the Heater Hoses.
  3. Step 3: Apply the Pressure.
  4. Step 4: Hit it with the Hose.
  5. Step 5: Reconnect the Heater Hoses.
  6. Step 5a: Flush your entire cooling system with Thoro-Flush.
  7. Step 6: Refill the Coolant.

Are there any problems with the VW Golf heater?

There’s no excuse for having a chilly car this Christmas, so here’s some tips on how to sort out some of the most common VW Golf heater problems…

Are there any problems with the VW Golf Mk5?

Here is a short list of common faults that our subscribers have mentioned. Heating Problem – Many of Golfs released between Nov 06 & early 07 had a defective heating element. This caused the elements earth to get to hot and in many cases caused fires, in other words if you have a Golf from these years get this checked a.s.a.p.

Why does my Mk4 heater not blow hot air?

If so, your blend door foam (the thing that directs air through the heater core) has deteriorated to the point that you’re not longer getting air going through the heater core, ergo no heat. This is becoming a very common problems on Mk4s.

Why is the thermostat on my Volkswagen Golf not working?

The job of your Golf’s thermostat is to regulate the temperature of the engine. It does this by allowing water to enter the engine when it is getting hot, and by keeping coolant from entering while the vehicle warms up. Sometimes when a thermostat goes bad, it stays stuck open. This allows the coolant to continuously enter the engine.