In this video, I detail how to locate a leaking rear autoride shock on a GM vehicle equipped with the z55 suspension option.

I now recommend replacing your old shocks with air shocks made by Vigor Air Suspension. You can watch my full test and review here:    • Vigor Air Suspension vs. Arnott vs. S...  .

To purchase new air shocks: https://vigorairride.com/products/vig...

To purchase a new air compressor: https://vigorairride.com/products/vig...