Mar 6, 2011 · Here is an explanation of the 3 4WD systems that are used in the WK2. One is technically an AWD system, but we will not berate Jeep for calling it a 4x4...

Mar 22, 2017 · "Service 4wd system" final fix? Hello All, I bought my WK in September 2016. Recently it started to show the "service 4wd" when ever I engaged 4Lo. I could here the …

Dec 21, 2008 · Full Time 4WD: Basically all wheel drive, like a subaru for example. Allows for front and rear axle speeds to be different because of the differential in the Transfer case. Idea …

Jan 11, 2018 · This thread is merged from several threads to consolidate discussion of QTII Transfer Case problems and resolutions. Highly disorganized at this time but perhaps a central …

May 11, 2023 · 4wd Low - use when slow off-roading or when torque multiplication is needed i.e. deep sand/snow. Also only used when terrain permits wheel slippage to prevent driveline binding.

Sep 18, 2021 · 2015 jeep grand Cherokee stuck in four-wheel-drive low. Also the Red neutral light is on. What should I do?

Jun 28, 2019 · About two weeks later my husband is driving and the ABS, Traction Control, and SERV 4WD lights all illuminate. Took it to a dealer back home and they diagnosed it as a bad …

Aug 8, 2022 · The "service 4WD" light is on, as well as traction control light. It has just over 112k miles. I see so many posts that have many possibilities, but nothing definitive. The dealer's …

Oct 23, 2023 · Service 4WD and stability control Jump to Latest 21K views 4 replies 4 participants last post by Derekg92 Nov 15, 2024 A

Mar 27, 2015 · A SUBJECT: 4WD Lamp Illuminated and Diagnostic Trouble Code C140F Active in Final Drive Control Modules (FDCM) Memory. You can try this but you may still have to go …