SAE 5w30 any major brand.
5W30
I use castrol 10-30.and I recommend it.
cold pressed olive oil farcked mine up BIG TIME!
2.4L engine, ACDelco PF46. 3.1L engine, ACDelco PF47.
inside the oil pan
it's under the oil pan.
The oil pressure switch on a 1997 Chevy Tahoe is located on the back of the engine. It is in the center-rear part of the engine.
The kind that you put in it
in the oil; pan
I have a v6, and the best oil for it is 5w30,
85W90 gear oil.
4L should do it .