What is firing order 2004 Chevy silverado with 4.3?

The firing order for a 2004 Chevy Silverado with a 4.3L V6 engine is 1-6-5-4-3-2. This means that the cylinders fire in that specific sequence, starting with cylinder 1. The cylinder arrangement is in a V configuration, with cylinder 1 located at the front of the engine on the driver's side. Proper understanding of the firing order is crucial for engine timing and performance.