Type of oil in a 99 Chevy Lumina?
The type of oil for a 1999 Chevy Lumina depends on the engine it has. You'll need to check your owner's manual for the specific recommendation. However, generally speaking, a 1999 Chevy Lumina likely calls for either 5W-30 or 10W-30 conventional or synthetic motor oil. Always check your owner's manual for the manufacturer's exact specifications.