GM Full-Size Trucks 1980-87 Hydro-Boost Repair Guide
Access our free Hydro-Boost (Hydraulic Boost) Repair Guide for GM Full-Size Trucks 1980-1987 through AutoZone Rewards. These diagrams include:
- Fig. 1: Removal and installation of Hydro-Booster
- Fig. 2: Removing Hydro-Boost spool valve and seal
- Fig. 3: Hydro-Boost overhaul
- Add your vehicle in Manage My Vehicles.
- Enter your vehicle details.
- Click the “View More” button, and then click “Vehicle Repair Guides.”
- Select the chapter “Hydro-Boost (Hydraulic Boost) Repair Guide”.

Access our GM Full-Size Trucks 1980-1987 Hydro-Boost (Hydraulic Boost) Repair GuideSystem Check by creating an account or signing into your AutoZone Rewards account. Once you sign in, follow these instructions to access our Repair Guides.