01 Jan 2020
01-10 Hydroboost (Brake Booster) Fix & Upgrade
Duramax Hydroboost Fix & Upgrade Mod Anybody with the 01-10 Duramax 2500HD or 3500HD knows the very common issue of the hydro boost going bad along with the Power Steering Pump. If left long enough it does have the potential to take out your power steering pump as well.