View Full Version : Important! : hi bleeding radiator
azzer1987
12th August 2011, 16:28
Hi just fitted thermostat and new fan switch i think bled it all correct there is pressure in the system and both pipes get warm or hot when engine heats up also fan comes on does this mean its bled correct and all ok ? thanks
wolf_gsxr
12th August 2011, 17:32
Get then engine warm and undo the bleed nipple. On a vts it's a dust cap on the left side of the plenum. Don't take it Off completely or you'll get a suprise just undo it until it starts to hiss. When it stops pumping air out and starts spraying water tighten it back up and your done.
Gareth_R
12th August 2011, 17:52
Errrr no
You need to attach a bottle to the top of the rad to bring the water line above the level of the top of the engine
Fill that with water then open each of the three bleed points in turn, starting with the lowest (radiator, thermostat housing, heater matrix hose) until air stops coming out
Then start the car and open them again in turn
Wait for the engine to warm up enough for the thermostat to open and the fan to kick in, then I usually give it another bleed and shut it all off
DanTvts
12th August 2011, 19:07
Personally i do it the way Gareth_R does, need the bottle as a kind of header tank as it doesnt have one, it doesnt take very long to do to be honest and i know theres definatly no air anywhere that way.
azzer1987
12th August 2011, 21:24
thanks yeh i did this allready was just making sure i got it all ryt thnks for help :)
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