GM Full-Size Trucks 1988-1998 Firing Orders Repair Guide
Access our free Firing Orders Repair Guide for GM Full-Size Trucks 1988-1998 through AutoZone Rewards. These diagrams include:
- Fig. 1: 1988-95 4.3L Engines Firing Order: 1-6-5-4-3-2 Distributor Rotation: Clockwise
- Fig. 2: 19-95 4.3L Engines Firing Order: 1-6-5-4-3-2 Distributor Rotation: Clockwise
- Fig. 3: 1988-95 5.0L, 5.7L and 7.4L Engines Firing Order: 1-8-4-3-6-5-7-2 Distributor Rotation: Clockwise
- Fig. 4: 1996-98 5.0L, 5.7L and 7.4L Engines Firing Order: 1-8-4-3-6-5-7-2 Distributor Rotation: Clockwise

Access our GM Full-Size Trucks 1988-1998 Firing Orders 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 Manage My Vehicles.
- Enter your vehicle details.
- Click the “View More” button, and then click “Vehicle Repair Guides.”
- Select the chapter ” Firing Orders Repair Guide”.