• Engine: Engine Code. A sequence of letters and numbers. This includes the engine block type and engine family, but may also include other information.
• Capacity: Capacity/Filter capacity in litres(liters). Engine oil fill quantity (Service fill).
• Intervals: Oil Change Intervals (use: normal). Engine oil should be changed at the latest after this time or after miles/km, whichever comes first.

The oil filter must be replaced every time the oil is changed, unless the car's owner's manual recommends otherwise.

	Engine	Capacity	Intervals
Wrangler 2.0 (2017 – )		4.73	10 000 miles/ 12 months/ 350 hours
Wrangler 3.6 (2017 – )	Pentastar	4.73	10 000 miles/ 12 months/ 350 hours