Can you replace the distributor cap on a GMC Sierra?

Hey guys here again with another brief walk through for replacing a Distributor cap and rotor on the GM 4.3l V6 engine found in the GMC Sierra and Chevy Silverado as well as the earlier S10 and Blazer models. This is a very straightforward procedure. Make sure to make note of where the the plug wires go before you pull off the cap.

What does the HEI distributor cap firing order mean?

HEI Distributor Cap Firing Order. The distributor is the mechanism that sends voltage from the ignition coil to the spark plug. Most small block Chevy’s use a HEI distributor which stands for “High Energy Ignition.” On a small block Chevy V8 engine, the distributor cap firing order is in a clockwise rotation.

What kind of ignition coil does a GMC 1500 have?

This typical circuit diagram of the ignition coil, ignition control module, and pickup coil applies to: 1992, 1993, 1994, 1995 Chevrolet/GMC 1500, 2500, and 3500 Pick Up and Suburban equipped with a 4.3L V6, or a 5.0L v8, or a 5.8L V8 engine.

What’s the distributor rotor on a GMC Sierra?

GMC sierra 4.3L vortec V6 Distributor Cap & rotor installation. – YouTube GMC sierra 4.3L vortec V6 Distributor Cap & rotor installation. If playback doesn’t begin shortly, try restarting your device.

What kind of ignition system does a 1993 Chevy pick up have?

1992, 1993, 1994, 1995 Chevrolet/GMC 1500, 2500, and 3500 Pick Up and Suburban equipped with a 4.3L V6, or a 5.0L v8, or a 5.8L V8 engine. 1992, 1993, 1994, 1995 Chevrolet Astro (GMC Safari). NOTE: Testing the ignition system is a breeze.

Can you replace the distributor cap on a GMC Sierra?