JohnnyCash wrote:
dieselenthusiast wrote:
KJpilot wrote:
Hmmm... I wonder why that is in the manual? 60,000 miles instead of never?

It’s now in the manual because the uneducated individual who came up with the idea that the MOPAR FLUID could run forever without changing the fluid is now realizing that it wasn’t such a great fluid after all. The Jeep Service department who sees a lot of these transmissions told me that they wouldn‘t go more than 30,000 without changing it under severe driving conditions and no more than 50,000 under normal driving conditions. They do a lot of transmission changes on the Liberty and most of the fluid is pretty burnt up when they change them at 60,000 + miles. Food for thought!
Good to know. Thanks for the info.
I asked the service advisor at my dealership and he said to change it at 25,000 miles.
I figured he was exagerrating, but maybe........perhaps...........possibly..........he was giving me good, honest advice.
I will change mine every 25,000 miles even though I’m using Amsoil. I’m a lot like tjkj2002 (a little overboard when it comes to maintenance). But the good thing is that my vehicles run solid for many miles, many years, and have very little down time. It saves money in the long run, saves headaches, and gives me a piece of mind when traveling cross country or when operating my vehicle in extreme temperatures and driving conditions. My wife and I have driven used vehicles for several years until we could finally afford NEW. I’ve taken engines and transmissions nearly 250,000 miles by running Amsoil Synthetics and being overkill on maintenance. We never once had an over heating problem, engine problem, transmission problem, or any other problem due to a lack of maintenance. I have taken care of my NEW Liberty and RAM from the get go and plan to keep them forever. The Liberty and Ram were our first NEW vehicles so we are extra careful to take the time to maintenance as the newness wears off. It’s only worth it if you plan to keep your vehicles for a long time. If not, then I see little value going the extra mile with maintenance if you don’t plan to see over 100,000 miles and 5 years of driving before trading it off.