Turbo convertible how to video for petcock radiator flush and burping on a 2004 audi tt quattro 1 8l 4 cyl.
Audi tt heater core flush.
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.
You may have a clogged heater core so do a heater core flush and unclog it.
Turn on the water flow not too hard as the heater core is a bitch to replace and watch the gunk come out.
Is your heat not working or is your heater not hot.
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.
Sometimes corrosion in the cooling system can clog the heater core.
Audi tt 2000 06 audi tt quattro 2000 2006 radiator and hose replacement.
Here s how to flush it out.
Keep flushing until the water coming out is clear.
Reverse the hose and forward flush again making sure the water coming out is clear.