What are the spark plug gap settings on a 2001 Chevrolet Silverado 5.3L V8?
The recommended spark plug gap for a 2001 Chevrolet Silverado 5.3L V8 is 0.040 inches (1.0 mm). However, always double-check your owner's manual, as slight variations can exist depending on the specific engine code and spark plug type used in your truck.