philbytx. 2792 posts · Joined 2013. #10 · Jul 28, 2023. IMHO - If you aim on keeping your JGC for a while, doing both Diff and TC fluid changes at 50k would be sensible progressive maintenance. For the tranny, you could wait another 12k, which would then put you at the ZF recommendation for a fluid service. Phil C.
Hey Guys/Gals, I found oil/sludge in my coolant when I got my oil change last week. Parked it and took it to the dealership this week. Just got off the phone w/ the Service Manager and he stated that STAR is recommending an entire new engine, to the tune of $19.5k (parts/labor). This seems pretty extreme to me if it's a blown oil cooler issue
In this video we show you just how easy and inexpensive it can be to service your transfer case.These are the Part and Tools I Recommend:Transfer Case Fluid
Considering the Hemi plugs need changing at 30,000 miles too it would be an easy to remember service interval. It's cheap insurance just like engine oil changes for those who keep vehicles a long time. An expert is one who knows more and more about less and less until he knows absolutely everything about nothing. Flht95 Discussion starter · Aug 24, 2017. On a trip last week my 2012 Jeep Grand Cherokee Limited (owned for 3 years NO Problems) transmissions overheat light came on. Checked info center trans gage and it said 242. Took it to closest chrysler dealer said he couldnt see any fluid on dipstick (this transmission is sealed - you cant check or add Protect your Jeep GRAND CHEROKEE in any driving condition with our specially formulated motor oils. Whether it’s extreme temperatures, long commutes, towing, hauling, the added stress of a turbocharger or you’re simply extending the time between oil changes, our motor oils will keep your 2012 Jeep GRAND CHEROKEE protected. 7Wn7g4.
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