Skip to content
View in the app

A better way to browse. Learn more.

Audi Owners Club (UK)

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Welcome to the Audi Owners' Club - An Independent community!

Membership is completely free, and our community is built by enthusiasts, for enthusiasts. We’re a proudly independentnon-official club, so all the help and opinions you’ll find here come directly from members with real experience of Audi ownership.

Join the club now!

 

Coolant drain, flush and heater core replacement.

Featured Replies

Hope this helps someone with no heat/ heat on passenger side only.

Pig of a job. It fights you at every step. Great to have it done however, especially with the frosty mornings we have been getting lately.

Details of the misery is contained in the video below. If you're taking it on and unsure of anything give me a shout.

 

Edited by Pan

  • Author

Iwan in this video reckons you can pull the whole blower assembly out.

Maybe a better way.

 

 

  • Author
32 minutes ago, cliffcoggin said:

Thanks Brian. Given the number of blocked heaters being reported here recently your videos should be useful to many folk.

Ye I think they will be all getting to that age now. I think gunk is related to the EGR cooler.  

I tried flushing the core in place. Didn't work. Fitted a few coolant  filters which just blocked up with the soup. Dodgy enough approach in hindsight as creates alot of back pressure which could blow a hose. 

It wasn't a small filter either!

My silica bag had a small hole but I don't think it was the issue. Tbh i think i released the teaspoon of silca below into the system, trying to pull out the old bag. You want to remove the tank before pulling it out. They are glued in place firmly on these. 

IMG_20240924_191243.jpg

IMG_20240921_162343.jpg

Edited by Pan

  • Author

You could go and fit a filter having done a full flush as per vid and switch to g12evo.

Not sure its required. Coolant is staying clear so far. Timing belt is due this year or next so will re assess then. 

Edited by Pan

Create an account or sign in to comment





Background Picker
Customize Layout

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.