What is a Jeep Grand Cherokee WJ?
For broader coverage of this topic, see Jeep Grand Cherokee. The Jeep Grand Cherokee (WJ) is the second generation of the Jeep Grand Cherokee sport utility vehicle. Unveiled in Detroit, Michigan on June 16, 1998, production lasted until 2004. The WJ was completely overhauled from its ZJ predecessor, and was renowned for its off-road capability.
How long did the Jeep Wrangler Wrangler WJ last?
Unveiled in Detroit, Michigan on June 16, 1998, production lasted until 2004. The WJ was completely overhauled from its ZJ predecessor, and was renowned for its off-road capability.
What are the dimensions of a 2004 Jeep Grand Cherokee?
Jeep WJ Grand Cherokee 2004 Dimensions and Specifications Headroom, front / rear 39.7″ / 39.5″ Legroom, front / rear 41.4″ / 35.3″ Shoulder room, front / rear 58.9″ / 57.8″ Hiproom, front / rear 56.5″ / 52.4″ 9 more rows ...
What kind of transmission does a Jeep Wrangler WJ have?
The 45RFE and 545RFE automatic transmission in the WJ was notable. It included three planetary gear sets rather than the two normally used in a four-speed automatic. This gave it six theoretical speeds, and it would have been the first six-speed transmission ever produced in volume, but it was programmed to only use five of these ratios.

How tall is a stock Jeep Cherokee?
Jeep Cherokee (XJ)Height1987-88 2WD: 63.4 in (1,610 mm) 1987–1993: 63.3 in (1,608 mm) 1994–99 2WD: 63.9 in (1,623 mm) 1994-2001 4WD: 64.0 in (1,626 mm) 2000–01 2WD: 63.8 in (1,621 mm) Jeep BJ2021/7250: 63.8 in (1,621 mm) Jeep 2500/2700 and BAW Qishi: 66.9 in (1,699 mm)23 more rows
How do you measure the lift on a Jeep WJ?
0:395:20Measuring Lift Height on a Jeep Cherokee XJ - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo what we're going to do is take a measuring tape and go from the axle tube to the frame rail andMoreSo what we're going to do is take a measuring tape and go from the axle tube to the frame rail and we're going to measure.
What does Jeep WJ stand for?
Grand CherokeeWJ: Grand Cherokee 1999 – 2004. ZJ: Grand Cherokee 1993 – 1998. KK: Liberty 2008 – 2013.
What's the difference between WK and WJ?
The WJ still has rigid axles, which will give a bit more possibilty for flexing, but also the ride quality is affected by it. The WK is more modern ofcourse, but its style is something you have to like. Eventhough the WJ already has quite some electronics in it, the WK has more.
How can I tell how high my lift kit is?
Look at the front crossmembers for the lower control arms. Measure the distance from a lower control arm bolt to the factory control arm mounting hole above it. If your kit uses blocks in the rear instead of leaf springs, measure the size of the block. The rear of most kits will be 2-3 inches less lift than the front.
Can you Unlift a Jeep?
You can lift your Jeep in a variety of ways in order to make room for tires, but you'll need to know what size tire you want to go with before choosing your lift kit.
Is the Jeep 4.7 a good engine?
All things considered, the 4.7L PowerTech/Magnum engine is pretty reliable. However, it's only getting older so many potential issues become fair game. Maintain your Chrysler 4.7 PowerTech well and it should reward you with sound reliability.
How many WJ Grand Cherokees were made?
The last WJ Grand Cherokee: No. The total number of Grand Cherokees produced now stands at more than 3 million. During the last month of production the Jeep plant ran extra overtime to stockpile enough Grand Cherokees to last until the new model becomes available in early October.
What's the difference between ZJ and WJ?
The ZJ interiors tend to fall apart, while the WJs seem to be put together with better materials. The early ZJs are also known to have electrical gremlins. It is mostly for these reasons that we would lean more toward a WJ. They are newer, so chances are better of finding a low-mileage example.
What year is Jeep WJ?
The Jeep Grand Cherokee (WJ) is the second generation of the Jeep Grand Cherokee sport utility vehicle. Unveiled in Detroit, Michigan on June 16, 1998, production lasted until 2004....Jeep Grand Cherokee (WJ)ProductionJuly 17, 1998–May 21, 2004 (North America) 1999–2005 (Europe) 2004–2005 (China)21 more rows
What does the WK stand for in Grand Cherokee?
Contrary to popular belief, the WK does not stand for anything, it was simply a code associated with the Grand Cherokee by Jeep. Many joke that the WK stands for “Who Knows” which is a good indication of how everyone feels about the WK not being an acronym.
What is a Jeep WG?
The second-generation Jeep Grand Cherokee was dubbed the "WJ" chassis ("WG" in for vehicles procued in Austria).
Drive systems
Type 1: NV147 Quadra-Trac ITM On-demand 4-wheel drive transfer case with one operating range – the only operating range is 4-high. Optional on 2004 Laredo models only. Operating Modes: 4WD High, full-time Center Differential: Planetary with low-range lock Torque Split: F/R 48/52
Suspension and chassis
Solid axle for optimum ground clearance with four locating arms, coil springs, track and stabilizer bars, steering damper and low-pressure gas-charged shock absorbers (Monotube high-pressure gas charged shock absorbers on Overland & U/C Pkg); Quadra-Trac II (TM) 4WD-equipped models feature constant velocity joints

Overview
The Jeep Grand Cherokee (WJ) is the second generation of the Jeep Grand Cherokee sport utility vehicle. Unveiled in Detroit, Michigan on June 16, 1998, production lasted until 2004. The WJ was completely overhauled from its ZJ predecessor, and was renowned for its off-road capability. Jeep marketed the (WJ) as "the most capable SUV ever."
Background
Unveiled at Detroit, MI Cobo Hall on June 16, 1998, the redesigned WJ 1999 Grand Cherokee shared just 127 parts with its predecessor (mostly fasteners) and took 28 months to develop from its March 1996 design freeze (styling approval in Q3 1995). The spare tire was relocated from the side of the cargo compartment to under the floor. The two heavy pushrod V8 engines were replaced by Chrysler's then-new PowerTech. The new V8 engine produced less torque than the ol…
New features
The first-generation Jeep Grand Cherokee (ZJ) offered many new and class-exclusive features, and the second-generation Jeep Grand Cherokee WJ continued to offer new features that were not yet available on its competitors, such as the Chevrolet Blazer and Ford Explorer.
At the time of its release, the all-new 1999 Jeep Grand Cherokee WJ had many standard and optional features which were class-exclusive. HomeLink allowed the driver to program up to thre…
Yearly changes
1999- 1999 saw the introduction of the all-new, second-generation Jeep Grand Cherokee WJ. While similar in dimensions and style to the first-generation Jeep Grand Cherokee (ZJ), the WJ Grand Cherokee featured a more modern exterior design, and an all-new interior. While the 4.0L "Power-Tech" Inline Six-Cylinder (I6) engine and 42RE four-speed automatic transmission both carried over from the previous-generation model, the previous 5.2L "Magnum" V8 engine was replaced b…
Models
The Laredo served as the base Grand Cherokee trim level from August 1998 to 2004, and still continues to be the base Grand Cherokee trim level to this day. A very well-equipped model, the Laredo offered these features as standard equipment: the 4.0L Power-Tech Inline Six-Cylinder (I6) engine, a 4-speed automatic transmission, sixteen-inch (16") alloy wheels, an A/M-F/M stereo wit…
Chinese production
Beijing Jeep Corporation, Ltd. produced the XJ classic Cherokee from 1984 to 2005. Beijing Jeep bought the old tooling for the WJ Grand Cherokee when the WK was introduced for the U.S. as a 2005 model. The WJ was introduced in the end of 2004 for the Chinese market as the Jeep 4000 and 4700 Grand Cherokee and carries differing engine names compared to their foreign counterparts kno…
Engines
The 3.1 liter turbo-diesel on the 1999 Grand Cherokee was developed in conjunction with Detroit Diesel/VM Motori. It has an electronic injection pump, electronically controlled, vacuum-actuated exhaust gas recirculation, and a special catalyst to control oxides of nitrogen (NOx). Manufactured in Cento, Italy, at 13,000 units per year. It was available in European models and meets the European stage III emissions.
Recall
On November 8, 2012, Chrysler announced the recall on certain model year 2002 though 2004 Jeep Grand Cherokee vehicles manufactured February 13, 2001, through May 23, 2003. A component in the air bag control module may fail causing the front airbags, side curtain airbags, and/or seatbelt pretensioners to deploy inadvertently while the vehicle is being operated.