Sorry about that Jimbo, you can try uploading your image again. I set default size to 600kb for files and 700kb for jpg or png images.

Larger file test

So far mine seems to have gone away after reapplication of the heat sink paste on the backs of the POS units. Might want to check that on your car Ed.

I have never fully removed the drain plug while draining my system. I would unscrew it at far as it would go and then flush the system with DI water before tightening and refilling. The tab thing doesn’t ring a bell for me. Maybe post a pic of it if possible?

Hi Ed,

I’ve been dealing with a similar issue myself. I assume you replaced all your coils with original Beru coil units AND boots?

How many miles on your Avant? Have you ever replaced the power output stages on the firewall?

I do think mine is somehow trans fluid related as it is a rather pungent smell. Not a hot/sweet smell like engine coolant. If yours smell like hot coolant, check the lines under the intake manifold. I did a timing belt job on a friend’s S6 once upon a time and when we were done […]