Q: i have 190,000 miles what type oil should i use on 2000 Ford Expedition

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
in have 190,000 miles what type of oil should i use
(1) Answer
Are there any external oil leak? Is the car using oil? Do you hear any noises from the engine?
If no noise or leaks and don't have to add oil between oil changes, just use same oil like before.