The oil capacity for a Chevy 4.3L engine varies slightly depending on the year and whether it's a Vortec or non-Vortec version, and if it includes the filter change. Generally, you're looking at:
* 4.5 to 5.5 quarts including a filter change.
Always consult your owner's manual for the precise amount recommended for your specific vehicle's year and model. This is the most accurate source of information.
