GM Corvette 1963-1982 Idle Speed and Mixture Repair Guide
Access our free Idle Speed and Mixture Repair Guide for Chevrolet Corvette 1963-1982 through AutoZone Rewards. These diagrams include:
- Fig. 1: Carter WCFB idle mixture and speed adustment screw location
- Fig. 2: Carter AFB idle mixture and speed adjustment screws
- Fig. 3: Holley 4150 idle mixture and speed adjustment screws
- Fig. 4: Rochester Quadrajet idle mixture and speed adjustment screw locations
- Fig. 5: Holley 2300 idle mixture and speed adjustment screws
- Fig. 6: Rochester Quadrajet (with idle solenoid) idle speed screw

Access our Chevrolet Corvette 1963-1982 Idle Speed and Mixture Repair Guide Adjustment 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 “Idle Speed and Mixture Repair Guide”.