What kind of transfer case does a Jeep Grand Cherokee use?

Since 1988, the NP231 has been the “Command Trac” transfer case used in the XJ Cherokee, MJ Comanche, and YJ Wrangler. It has been the “Command Trac” transfer case in the ZJ Grand Cherokee since its introduction.

Where is the transfer case on a 4WD car?

As previously mentioned, the transfer case is found on vehicles with AWD or 4WD capability and is integral in allowing drivers to switch to these modes of operation. A typical 4WD transfer case is found at the rear of the transmission. It is powered by the transmission output shaft and operates much like a secondary transmission.

Can a bad transmission be a transfer case?

The transfer case is a part of your vehicle’s drivetrain, as is the transmission—and they both have their respective functions. Despite this, the symptoms of transmission failure can mimic those of a bad transfer case. This can sometimes result in confusion for vehicle owners who are attempting to fix their car themselves.

What is the size of a Jeep Cherokee T case?

The NV 241 is designated “4” in strength – tougher than the NV 231, but not as heavy duty as their largest T-cases, which go up to a “7” (eg, NV 273, for vehicles with a GVW of 17,500 lb). “2” = full-time 4WD with an open center differential plus lockable part-time option – like the Selec-Trac NV 242 of the Jeep Cherokee and Dodge Durango]

Can a jeep transmission be transferred to a Dodge transmission?

You can typically bolt a Jeep unit to a Dodge transmission and vice versa, however Chevrolet units are NOT cross compatible: While GM uses the same 6 bolt patter, they have it rotate approximately 90 degrees from that used by jeep dodge.

What kind of lubricant is in a Jeep transfer case?

Drive Positions and Shift Controls: 2H, 4H, 4L and Neutral. Ranges selected via floor mounted shift lever. 4H and 4L ranges are undifferentiated. Case Configuration: One piece cast iron with aluminum front/rear bearing caps. Lubricant Capacity and Type: 4 pints (1.9 liters) SAE 85W-90 gear lubricant API grade GL-5.

What kind of case does a jeep NP200 have?

The NP200 was used in the Military WC 61-63. It is a 6×6 Tcase with 3 Outputshafts and a drumbrake on the Straight rear output. It is gear driven and bullet proof. “The NP 207 is one of the weaker Jeep transfer cases, but can be upgraded. The NP 207 has an aluminum case and chain driven planetary reduction.

When was the first process transfer case made?

There are numerous styles of New Process transfer cases, and you must be very careful in making your identification of such. The first units were the NP207s, and they were used in the early model Cherokee Jeeps. The full size Jeep trucks and Grand Wagoneers used the NP208. Jeep soon added the NP231 which replaced the Model 207 in 1987.

How many degrees does a Jeep transfer case have?

The rotations are approximately 13 or 23 degrees. The input shaft spline on these transfer cases will be either 21 or 23 splines. Each input shaft for these 2 counts is a different length.

NP249: Full time transfer case used exclusively in 93-98 ZJ Grand Cherokees with 4 full time and 4 low. The 249 utilizes a vicious coupler used in conjunction with the center differential found in the 242.

When do you change the bearing width on a Jeep Grand?

Rule of thumb is cases with a build date of pre 94.5 will have the old style gear cut, and cases with a build date of post 94.5 will have the new style gear cut. The front bearing width was also changed from a wide (24mm) to a narrow (16mm) bearing along with the new gear cut…

What’s the cheapest way to replace a transfer case?

The cheapest way out is to buy a used 1. tho i do rebuild them but i am in syracuse ny 6 people found this helpful. Just replace the transfer case. Pick up a used one. They are relatively cheap. Easy to install. About a 45 minute swap out time. And by the way your transfer case takes ATF+4 FLUID.

How big is the input shaft on a Jeep Grand Cherokee?

There are 3 different input shafts, .750″, .840″, and 1.55″, as well as both 21 and 23 spline shafts. All ZJ transfer cases have a 23 spline input shaft, and all 92-01 XJ’s have a 23 spline input shaft. 91 and older XJ’s have the 21 spline input.

Where is the transfer case on a car?

Most vehicles with all-wheel drive or four-wheel drive have a transfer case. The transfer case, located adjacent to the t

Can a transfer case be shifted to two wheel drive?

Some transfer cases are manually shifted, some are electronically shifted, and others require no driver involvement — hey engage automatically when extra traction is needed, and disengage when it is not. Some transfer cases allow you to switch between two-wheel drive and four-wheel drive.

In 1993 Jeep re-introduced Quadra-Trac, this time on the Jeep Grand Cherokee using the NP249 transfer case. Like the NP219, this transfer case utilizes a center differential with a viscous coupler to provide smooth and efficient four-wheel drive operation on all surfaces.

Are there any problems with the Jeep Grand Cherokee?

Jeep Grand Cherokee owners have reported 24 problems related to suspension noise (under the suspension category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Jeep Grand Cherokee based on all problems reported for the Grand Cherokee.

How does the 4 wheel drive system work in a Jeep Grand Cherokee?

In this way, the transfer case works almost identically to the NV247 transfer case used in the Quadra-Trac II system in 1999 to 2004 WJ Jeep Grand Cherokees. In 4WD Low mode, the clutch pack is locked and power flows through a 2.72:1 planetary gear set for higher torque at lower speeds.

Is the Jeep Grand Cherokee automatic transmission under warranty?

Issue #2 – the suspension has been a total fiasco accumulating $13,000 in dealer assessments not under warranty – the whole system has gone out within 80,000 miles and even after replacing 2 air struts – 2 upper control arms – the tie rods end links – and the cv axles – and the compressor – it still sounds like a rickety bucket of junk. . .

When did GM start using the NP241 transfer case?

In 1988, GM began using the NP241 transfer cases. Most of these units will be right hand drop, but Chevy also used a few left hand drop applications. The Chevy NP241 is supplied with a 27 spline female input or a 32 spline female input.

What kind of Jeep has a Dana 20 transfer case?

Dana 20 transfer cases are very strong, and there are numerous aftermarket parts available to increase its strength. Dana 20 transfer cases were found in the following Jeep vehicles: 1962-1979 full sized Jeep trucks, 1967-1973 Commandos, and 1972-1979 CJ-5, CJ-6 and CJ-7.

Is there a transfer case for the Grand Wagoneer?

This transfer case was offered in the FSJ Grand Wagoneer. The NP transfer cases are easily identified by the numbering in its red and silver tag on the back. The model number and gear ratio will be listed. Let TNT Transfer Case help you find the right re-built transfer case.

How long is the warranty on a Jeep transfer case?

Transfer Case Assemblies are delivered with 12 month unlimited mile warranty, from time of purchase. When ordering please provide vehicle make, year, model,, transfer case model number and assembly numbers off existing transfer case tag, this information will ensure that you receive a direct drop in replacement.

Can you upgrade a Jeep transfer case to NP242?

Upgrade heavy duty NP231D this modified transfer case includes a heavy duty chain, two HD chain sprockets and syncro/slider. Your cost price of the unit plus $145.00. Upgrade 249J to NP242 to eliminate the viscous coupler problem with the NP249.

When did Jeep Selec Trac transfer case come out?

The only difference is that the NP228 does not have a viscous-type limited-slip coupling. It was used briefly in 1986. The NP242 Selec-Trac transfer case debuted with the compact Jeep Cherokee in 1984, borrowed from the AMC Eagle.

What makes a Jeep Quadra Trac a 4 wheel drive vehicle?

The Jeep Quadra-Trac was differentiated from the open “New Process” Gear NP203 used by Dodge, General Motors, and Ford in that it included a center limited slip differential feature, in this case a clutch pack.

When did Jeep start using the NP228 transfer case?

The NP228/229 transfer cases were available in the full-size Jeeps from 1983 to 1991. The NP228 was also available in the XJ Cherokee and Wagoneers and the MJ Comanche pickups from 1984 until replaced by the NP242 in 1987.

When did Jeep start using the Command Trac transfer case?

The Command-Trac HD transfer case was used in 6-speed Liberty KJ’s from 2005 to 2007. Although sometimes referred to as the “NV (NP)231HD,” the transfer cases are actually the 241 series used in full-sized trucks from other makers (241D or 241C). The Jeep version is labelled “NV (NP)241J.”

When did the Jeep Grand Cherokee get 4 wheel drive?

The NV249-based Quadra-Trac system was replaced by the NV247-based Quadra-Trac II system for the 1999 to 2004 Jeep Grand Cherokee (WJ). Quadra-Trac II was introduced in 1999 and it employs a two-speed chain-driven transfer case featuring three modes of operation, “4-All Time”, “N” or neutral, and “4-Lo”.

What kind of 4 wheel drive does a Jeep Grand Cherokee have?

It was replaced in the 2005 Grand Cherokee by the Quadra-Trac II system featuring the NV245 transfer case with 4WD Auto mode and in the 2008 KK Liberty by Selec-Trac II using the MP3022 transfer case. Selec-Trac II uses a console mounted switch to control the MP3022 transfer case.

What kind of transfer case does a Jeep Grand Cherokee have?

The 231J transfer case is strongly supported by the aftermarket and can be easily upgraded. It can be found in XJ Cherokee’s, MJ Comanche’s, and YJ Wranglers as the Command Trac transfer case. It has also been the Command Trac transfer case in the ZJ Grand Cherokee since the ZJ’s introduction in 1993.

How to remove automatic transmission from Jeep Cherokee?

Push the transmission over to the passenger side until the transfer case linkage comes free which will cause the whole unit to drop even farther. Disconnect electrical connections, breather lines, sensors, and shift linkages from the top of the transmission.

Can a trans \\ fer case work on a jeep?

Well It didnt fix mine, took to Jeep dealership and the erased all the codes and as soon as it starts the service 4wd light comes back on. This knocks out adaptive cruise, traction control and Im sure some other things. Is there anything else I can check before taking the plunge on a trans\\fer case?

The rotations are approximately 13 or 23 degrees. The input shaft spline on these transfer cases will be either 21 or 23 splines. Each input shaft for these 2 counts is a different length.

Friday when I got in the Jeep (2014 Jeep Grand Cherokee Overland 5.7l), I noticed a quick round of clicking coming from the vehicle at first I didn’t notice any other things until a little more driving. I have narrowed it down to the Transfer Case, but not sure which part to focus on first.

Can a jeep WK2 have a transfer case?

I have yet to see a post pointing to this issue in a 2014 or newer WK2, mostly 2012 and older. Also mentioned in a couple of post is the dealer has to program the control unit. Not sure what they are programming it for though and only saw that a couple of times for older jeeps.

What are the splines on a Jeep transfer case?

The stock rotation on the New Process transfer case depends on the year of the vehicle and the stock transmission used. The rotations are approximately 13 or 23 degrees. The input shaft spline on these transfer cases will be either 21 or 23 splines.

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