A6 C4 Avant Tailgate Vacuum Lock Fix

Our A6 Avant in a hot day makes hissing sound from the tailgate lock, the vacuum boot cracked, here’s how we fixed ours. A6 Avant Tailgate Vacuum Lock Fix Cheers, Thanks to some A6 enthusiasts who had different experience in fixing this problem. Below is another fix from Chang Liu I fixed my tailgate just […]