Sonnax has a fix for the A4LD sensitive TCC release issue.

[BrooklynBay]

Sonnax has a fix for the A4LD sensitive torque converter clutch release issue. It is very simple since it involves installing a time delay check valve on the vacuum line where the MAP sensor is connected to. Here is the link: http://www.sonnax.com/bulletins/tech/T3-EL-197.pdf

 

[kallen924]

I have this issue but have not found out where the new site is located any help would be greatly appreciated