any 5w - 30 oil.
Use what ever the oil cap says. The Hemi with MDS requires 5w20 for example.
5w-30 is recommended.
The recommended oil for a 2006 Charger 5.7L is 5W20.
I have a 2007 Charger SXT and the transmission oil required for my car is ATF+4
inside the oil pan.
Any name brand 5w20
Yes.Yes.
10w30
Have you checked your oil level lately?
Mobil 1 0w-40
10w-30 will work fine.
Not required for the 5.7, strongly recommended for the 6.1
It is located under the timing belt/chain on the front of the crankshaft.