149posts · Joined 2013. #2 · Dec 7, 2014. Changed mine today. I used the oil filter end cap wrench. Tap it on the end of the filter then uses a 3/8th inch ratchet to loosen. Take the end cap wrench off before loosening enough to cause it to drip. Then finish by hand with a disposable glove on. As info. Sold the 2014. Theengine oil type used on the 2014 Jeep Grand Cherokee is SAE 5W-20 for both itS3.6L and 5.7L engines. You can use synthetic oil brands as long as the viscosity is the same as the regular oil You use. The capacity on Your Jeep Grand Cherokee iS6 US quarts on Your 3.6L engine. The 5.7L uses up a total of 7 US quarts on its engine. You 135posts · Joined 2015. #4 · Jul 13, 2015. It's not a big deal if the sender is faulty or expensive either, if you do not have the tools/knowledge to test firstly the engine oil pressure yourself or test the sender then take it to someone who can do these tests. If your worried about your engine being damaged whilst driving it to a mechanic The2015 Jeep Cherokee came standard with a 2.4L 4Cylinder engine on the base and lower level trims but the higher level trims came equipped with a 3.2L V6 engine. Models equipped with the 4Cylinder will need to use synthetic 0W-20 oil and they will have a capacity of 5.5 US quarts. If You have the larger V6 then You will need to use synthetic Whats the Right Type of Oil for 2015 Jeep Grand Cherokee? Your local Firestone Complete Auto Care has the right 2015 Jeep Grand Cherokee motor oil: either UltraSynthetic™ Engine Oil Filter. Racing High Performance Oil Filter. HP™ Spin-On Engine Oil Filter. Tough Guard™ Engine Oil Filter. Protect your engine from dirt and damage. Our high efficiency, large capacity 2015 Jeep Grand Cherokee engine oil filters remove the smallest particles to keep the oil clean. ViewJeep Grand Cherokee SRT engine specification: 6.4L 1ps(Engine), -(Fuel Type), -(Horsepower (ps)), -(Torque (Nm)), -(Transmission), 4-8L engine oil capacity, by the engine specs sheet to better check Jeep Grand Cherokee SRT engine parts. by the engine specs sheet to better check Jeep Grand Cherokee SRT engine parts. Jeep Iassume they used a Mopar filter cartridge and they told me they used some kind of a synthetic blend oil. All i know after i did my own oil change is that with the ZcW15j.