Here are some tips and tricks to changing oil and filter on the Jeep Dodge Chrysler & Mitsubishi 4.7 liter engines. Also, show how to reset PERFORM SERVICE o 38038 Discussion starter. 546 posts · Joined 2004. #1 · Apr 3, 2005. I would like to use a larger oil filter for my jeep and was wondering if any else has tried this with the 4.7 V8 (Motorcraft, Napa, purolator or wix are preferred). A part number would be great!! Also, I have neen using 5w-30, but was wondering if there is a better weight to Oil Myths and Facts Read Myth #12 from Chevron According to AMSOIL, ATF4 is probably close to a 0W20 oil. If you think OP has valve train chatter now, go ahead and see what it sounds like with a crank case full of ATF. ATF to clean up a gunked engine might have made sense 30 years ago, but oil detergents are pretty good these days. Y1u1Qb.