Anyone know for sure what they are specing for the new Pentastar V6 engines in the 2011 Jeep Grand Cherokee? I saw 5W20 only, then somewhere else 5W30 only. Just wondering.
Thanks. The Mobil 1 website showed 5W30, and Pentastar.com shows 6 qts of 5W20, which caused me the confusion. The move to 5W30 is interesting if it is in fact correct, which I now think it is. I like the engine, and hope they don't screw it up by going DI with it.
Originally Posted By: demarpaint
Thanks. The Mobil 1 website showed 5W30, and Pentastar.com shows 6 qts of 5W20, which caused me the confusion. The move to 5W30 is interesting if it is in fact correct, which I now think it is. I like the engine, and hope they don't screw it up by going DI with it.