drivetrain

Hello all. About a year ago I purchased a 2 door JL Rubicon with the 2.0L. One thing I noticed that I haven't noticed on unlimiteds or gladiators was a driveline noise at very low speeds. One thread on this forum mentioned how it sounds like someone gently knocking on the side of a plastic...

I’ve been getting conflicting information about running 4H on the highway (part time 4WD - so locked center diff). Is it safe to do? I mostly use it on I70 through colorado (Idaho springs to vail pass) during winter. I’ve heard it can bind up your driveshaft and cause you to lose traction/damage...

2021 JLUR 3.6 eTorque 8-Speed 9000odo The engine is very smooth. However, when I put it into 4H and come to a stop while the transmission is in gear (not neutral), there is a very noticeable vibration inside the vehicle. Is this normal for JLs? I’ve felt this stationary 4H vibration since the...

I have a JLUR with auto transmission. 2-3 times per day, something in the drivetrain causes a sharp shudder/jerk under light acceleration at low speeds. It almost feels as if it slips briefly and then catches. I've noticed it happens when accelerating away from a stop or after low-speed...