1991-1993 2.8L Chevy S10 Ignition System Circuit Diagram

This typical circuit diagram of the ignition coil, ignition control module, and pickup coil applies to the 1991, 1992, 1993 2.8L V6 Chevrolet S10 and 2.8L GMC S15.

NOTE: Testing the ignition system is a breeze. This tutorial will help you test the ignition coil, ignition module, and the crankshaft position sensor (pickup coil):

1. How To Test The Ignition Coil -No Start Tests (2.8L V6 GM).
2. How To Test The Ignition Control Module (2.8L V6 GM).

More GM 2.8L Tutorials

To see all of the 2.8L S10/S15 specific articles, go to: GM 2.8L Index of Articles.

Here's a sample of the articles you'll find in the Index of Articles:

1. How To Test The MAP Sensor With A Multimeter (2.8L Chevy S10, GMC S15).
2. Vacuum Hose Routing Diagram 1988 GM 2.8L S10/S15.
3. How To Test For A Bad Alternator (2.8L V6 S10/S15).
4. How To Test Engine Compression (2.8L S10 Pickup/Blazer).
5. How To Bench Test The Starter Motor.
6. How To Test The Starter Motor On the Car (Step by Step).

If this info really saved the day, buy me a beer!