Questions & Answers for: Jeep Grand Cherokee is synthetic good to use

...of the list. If oil is close to "change time" consider using a good synthetic oil (synthetics flow better at extreme temps) or using a 5W anything oil during winter months. (see manufacturers

good synthetic oil...the actual # designations are actually a reference only as these lubricants generally exceed number designations at both ends substantially. Synthetics offer better heat stability

...synthetic, even the worst rated, exceed the performance level of conventional lubricants. I made this choice after over a year of research and experimentation and was totally convinced after use in ...

...good oil will do that (non-paraffin base) and any of the synthetics will do it better. I live in an area where we get both very cold weather and also some very hot weather. I use a 20w 50 synthetic ...

...synthetic (amsoil 0w50) in a 7000 hp dragster engine and was completely sold!!! Most quality synthetics are just so much better in every respect. and yes...you can run a quality product for up to ...

...for about 1 year and my engine runs alot cleaner and better than when I used the traditional standard oil. Mobile 1 brand synthetic oil is what I use. I hope this is helpful. Good Luck with your

...good synthetic with a similar designation or even higher such as 20w50.(synthetic only). Along with any organic oil, it is a good idea to use marvel or lucas additives. Do not use cheap oil. Most are ...

...straight from the mouth of my mechanic too.I live in FL so I just use 10w-40.If your car was originally sold with synthetic(not likely for 1995) you need to stick with synthetic.Good luck! ...

synthetic with the same or better numbers is far better. Without a long explanation of why, I'll just say that it is far superior as far as being thermally stable and resistant to mechanical shear and

...good grade of synthetic oil. I generally run a 20w/50 but 10w 30 or 40 is fine. I use Amsoil because it lasts far longer than others do but any good name brand synthetic is fine (hint: Walmart ...