JeepNut. 26 posts · Joined 2011. #7 · Jun 2, 2012. Frango100 said: The jeep manual mentiones the oil pressure @ 3000 rpm at 25-110 PSI. The Jeep manual's varying pressures @3000 are. If I were to have 25psi @3000rpm I would be very concerned. 1.

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.

For the 1999-04 Jeep Grand Cherokee 4.7 automatic transmission filters, there are two. I had pics of this solenoid process but I lost it all on my old computer. I got my filters and ATF +4 fluid from Napa. Here are the Napa filter part numbersOne flat one part number 1-8594 $18 and one round canister type part number 1-8593 $8. I am sure
219 posts · Joined 2012. #10 · May 31, 2013. AHA! I guess being obsessed with the well being of my 4.7 has it merits. I'm pretty much under my Jeep after every trip I take to check things out. Anyway, I left the pressure tester pumped up for 5 hrs and it never dropped pressure, BUT there was a miniscule leak at the top of the water pump and a
1) remove oil filter. 2) slide red tab on backside (just push it from one side or the other until it moves a bit) (My connector just cracked off ) 3) Pinch tail end of connector near the wire and slide off. 4) Use 1-1/16 deep socket ($10 at sears) to loosen/remove old sensor. Before I got the WJ I owned a 2006 Dodge Ram QC 4x4 with the 4.7. It had the 20" wheels (heavy suckers) from the factory. I made the following changes and it really improved the performance of the 4.7: - 3" exhaust from y pipe to the back of the truck with a Magnaflow 3" in/out muffler - 68MM throttle body (you can get them from many different . 121 398 196 352 66 315 354 375 40

jeep wj 4.7 oil capacity