You can change the style the forum displays by selecting your preferred style at the bottom left of the site.
We have made an enhancement so that old threads should now link from search results to the correct thread. This is not yet in place for single post links
Hi, after the efforts of trying to fix the front rad, water still dripping out.
So its a bypass thing to get me back on the road.
But ive searched on bleeding the water system, and am confused.
It mentions the bleed screw on the aux rad, but with it being bypassed
what else is there to do.
A good tip while filling the system is to loosen the bleed screw and before filling undue the expansion tank from it's mountings and have an assistant raise it above the bleed screw, then fill it with the coolant and you end up with an air free system.
Bleed screw is on top of the main rad, not the aux rad.
Be carefull with it.
Set your heater to full blast and hot.
There is also a bleed screw on the heater hose that goes through into the cabin on the bulkhead, again be carefull with it.
2001 Avus Silver B5 RS4.
2004 A4 Avant 1.8T quattro Sport-LE.
1995 S2 Coupe - sold (sniff)
thanks ... my boyfriend has read this and at risk of sounding stoopid! is he right in thinking he starts car and puts cap back on expansion bottle? before bleeding?
cheers
tina
Tina when you say you've "bypassed" the aux rad, how have you done that - just double checking that you've plugged the two hoses completely, you haven't joined them up together?
Ex S2 owner, now running around in an A4 Avant quattro...
Tina when you say you've "bypassed" the aux rad, how have you done that - just double checking that you've plugged the two hoses completely, you haven't joined them up together?
If you join them the hot coolant just loops in the system without being cooled.
Plug them so that you force all of the coolant through the main radiator, so it gets cooled.
It is a problem - basically you've just bypassed the entire radiator loop completely so the hot coolant never runs through the main radiator - plug them!
Ex S2 owner, now running around in an A4 Avant quattro...
We process personal data about users of our site, through the use of cookies and other technologies, to deliver our services, personalize advertising, and to analyze site activity. We may share certain information about our users with our advertising and analytics partners. For additional details, refer to our Privacy Policy.
By clicking "I AGREE" below, you agree to our Privacy Policy and our personal data processing and cookie practices as described therein. You also acknowledge that this forum may be hosted outside your country and you consent to the collection, storage, and processing of your data in the country where this forum is hosted.
Comment