4.3L Vortec Engine Firing Order

4.3 Vortec Engine Firing Order And Distributor Rotation

One of the most common problems associated with the 4.3L Vortec engines is the fragile distributor cap. Many GMC and Chevy owners have complained that the distributor caps in their 4.3L Vortec-based vehicles crack or wrap (lose their shape) due to heat. As a result, moisture or dirt starts to enter the distributor, causing the … Read more