GM Full Size Vans 1987-1997 Engine Repair Guide
Access our free Engine Repair Guide for GM Full Size Vans 1987-1997 through AutoZone Rewards. These diagrams include:
- Fig. 1: Engine identification number location – 1987-92 4.3L engine
- Fig. 2: Engine identification number location – 1993-97 4.3L engine
- Fig. 3: Engine identification number location – 5.0L and 5.7L engines
- Fig. 4: Engine identification number location – 7.4L engine
- Fig. 5: Engine identification number location – 6.2L and 6.5L diesel engines
- Fig. 6: Engine Identification

Access our GM Full Size Vans 1987-1997 Engine Repair Guide by creating an account or signing into your AutoZone Rewards account. Once you sign in, follow these instructions to access our Repair Guides.
- Add your vehicle in My Vehicles.
- Enter your vehicle details.
- Click the “View More” button, and then click “Vehicle Repair Guides.”
- Select “Chassis Electrical” in the Table of Contents.
- Select the chapter “Engine Repair Guide”.