How to Wire a Chevy Alternator | It Still Runs The alternator converts the engine's mechanical rotations into an electrical current using a pulley-and-belt system. This current is fed to the car's battery, How to Wire a Chevy Alternator Disconnect the car's battery before beginning any work to avoid the risk of electric shock while wiring your alternator. Step 2. wiring up your GM 3 wire alternator and upgrading from Click to view on Bing5:11wiring up your GM 3 wire alternator and upgrading from externaly to internaly regulated Alternator Basics, Tips Tricks, 1 wire, Models of GM, DIY budget drum to disc conversion, disk brake, Chevy pontiac buick chevelle Author: Invincible Extremes Muscle Cars GarageViews: 51K 1985 Chevy Alternator Wiring Diagram - WordPress PDF file1985 Chevy Alternator Wiring Diagram 1985 Monte Carlo Wiring Diagram. 3 Wire Alternator Wiring Diagram. Electrical Wiring Diagrams. Wiring Diagrams. 1998 Chevy Silverado Wiring Diagram. You will need to connect A wire to the one farthest from the battery lug and Where can you find a wiring diagram for a 1985 Chevy 1500 alternator system?