What is the engine firing order for a 2003 Cadillac?

The firing order for the 2003 Cadillac, specifically models equipped with the 4.6L V8 engine, is 1-2-7-8-4-5-6-3. This means that the engine's cylinders fire in this specific sequence to ensure smooth operation and optimal power delivery. Always refer to the vehicle's service manual for the most accurate information regarding your specific model.