Now is probably a good time to drain flush and bleed your whole cooling system.
Audi tt heater core flush.
You may have a clogged heater core so do a heater core flush and unclog it.
Learn how to flush your heate.
Turbo convertible how to video for petcock radiator flush and burping on a 2004 audi tt quattro 1 8l 4 cyl.
Is your heat not working or is your heater not hot.
Here s how to flush it out.
Turn on the water flow not too hard as the heater core is a bitch to replace and watch the gunk come out.
How to flush the coolant antifreeze in a 2004 audi tt quattro 1 8l 4 cyl.
Flushing the heater core isn t completely unlike flushing your cooling system during a coolant change except that it focuses exclusively on the heater core itself.
Reverse the hose and forward flush again making sure the water coming out is clear.
You can use regular water from a garden hose with the caveat that you shouldn t subject the core to a great amount of water pressure as this can damage it.