3.8l

  1. C

    3.73 gears ration with, 35s, 3.8 and automatic transmission: Anyone have this build?

    Hi! I recently bought a 2010 Jeep JKU Sport. I am lifting it 2.5” inches and want to put 35s on. I’m having trouble finding tires. I preferably want to spend under 1000 on a set of 4 Mud Tires. I have local shops offering HiCountryHM1s, MudderTruckers, and Thunderer TRAC Grip tires all for...
  2. B

    3.8 vs 3.6 Catback Exhaust Differences

    Need some help - I have a 2011 Unlimited Sahara w/ 3.8l and I'm looking for a high clearance cat-back exhaust that isn't loud. I've come across the Mangaflow Overland Series Cat-Back Performance exhaust system 19539...
  3. M

    Is this 3.8 lifter tick?

    Started hearing this on my new-to-me ‘07 JK and after reading all the threads about lifter tick I’d like to know if I have it:
  4. buddcm81

    JK questions on potential purchase

    Hey all. I was a TJ owner for 15 years so I'm more familiar with some of the issues to look out for on one of those. I've been looking for a new Jeep for a while and have been considering a few JK's, but I have some questions after doing some initial research. 1) Engine: Is the 3.8 something...
  5. H

    3.8L oil leak

    I own a 2008 Jk 3.8L with 67,000 miles. I am a little new to the Jeep world and discovered the very common oil leak on the 3.8 motor. I noticed there is no oil coming from the valve cover gasket. Therefore, I figured it was the upper oil pan gasket. I replaced that gasket and still have a small...