Although Jeep/Chrysler has to recommend 5w20 in the manual and on the oil cap due to CAFE (Corporate Average Fuel Economy) regulations, Chrysler has confirmed 5w30 can be used without warranty implications. For those who believe 5w30 provides more engine protection than a comparable 5w20, they can switch to 5w30.Jun 6, 2008
What oil does a Jeep JK 3.8 take?
5w-30 synthetic.
What kind of oil does Jeep Wrangler take?
Mopar recommends using six quarts of 5W-20 oil. Depending on your driving conditions (extreme heat/cold) you can also use 5W-30.
Can I use 5w30 instead of 5w20 Jeep?
In cold temps 5w20 and 5w30 should have the same viscosity. The difference would be as the oil is warmed up, like in a running engine. The 5w30 should be a little thicker, so it should (as you mentioned) have a slightly higher oil pressure at operating temp.Mar 9, 2018
What type of oil does Jeep Wrangler use?
Mopar recommends using six quarts of 5W-20 oil. Depending on your driving conditions (extreme heat/cold) you can also use 5W-30.
Do jeeps need synthetic oil?
How often does a 2018 Jeep Wrangler need an Oil Change? Synthetic oil usually should be changed every 7,500 - 10,000 miles. An oil change is one of the most prime and key services for your car. Jeep recommends getting your 2018 Jeep Wrangler oil & filter changed every 3,000-5,000 miles for conventional oil.