What Does YJ Stand For Jeep [What It Offers!]

YJ stands for “YJ Wrangler,” some call it Yuppie Jeep. The small off-road Jeep model was produced from 1986 to 1995. 

So, what else can be found about what does YJ stand for jeep?

The YJ Wrangler is known for their off-road capabilities and rugged design. They have square headlights, a distinctive grille, and a modern interior. The YJ was also the first Wrangler with a coil spring suspension, which improved on-road handling and rides comfort compared to the leaf springs used on the CJ models.

The YJ Wrangler mostly followed the concept of CJ, although the XJ Cherokee inspired most changes. Let’s dive deep into more details!

What Does YJ Stand For Jeep?

The Jeep Wrangler model from 1987 to 1995 was marketed as the YJ. The Jeep Wrangler YJ arrived in 1986 and took over from the Jeep CJ series, which had been produced from 1944 to 1986. 

It was the first model of its kind, meant for off-roading, and was produced until 1995.

What Years Are YJ Jeeps?

The Jeep Wrangler YJ was manufactured by American Motors from 1986 to 1987 and then by Chrysler Corporation from 1987 to 1996. It was also referred to as the Jeep YJ in Canada. These Jeeps don’t carry issues such as sudden appearances of ignition on message

In addition to being produced in North America, the Jeep Wrangler YJ was also manufactured in other regions, such as Iran from 1989 to 2001 and Indonesia from 1995 to 1998. The model was available for purchase during the years 1987 to 1999.

AMC created an updated version of the Jeep Wrangler with improvements such as a wider track, reduced ground clearance, and increased comfort to attract more consumers to use the vehicle as a daily driver. 

This version of the Wrangler still featured leaf spring suspension, similar to the CJ models, but with wider springs for improved stability.

The YJ also features a larger windshield and rectangular headlamps than the CJ-7, though this was removed in the launch of the TJ in 1996. A total of 685,071 YJs were produced between 1997 and 1986. 

The YJ was available with either a 2.5L AMC 150 I4 or a 4.2L AMC 258 I6 until 1990 when it was replaced by a fuel-injected 4.0L AMC 242 I6 that produced 190 hp (134kW). 

The NP207 transfer case was available only in 1987 and was later replaced by NP231. They are good at eliminating engine starting problems that most vehicle face. 

YJ Jeep Innovations and Options:

In 1988, the Sahara model of the Jeep Wrangler debuted, featuring a roll cage extended in 1992 to accommodate rear shoulder belts. That same year, the YJ began to use an electric speedometer, replacing the cable-operated speedos on older models. 

Anti-lock brakes became an optional feature on the Wrangler in 1993, and an automatic transmission option for 4-cylinder models was introduced in 1994. A standard center high-mounted brake light was also added. 

Starting in 1994, the clutch slave cylinder on the manual transmission Wranglers was relocated outside the transmission’s bell housing, making maintenance more accessible. Moreover, in 1995, the Dana 30 was updated with larger U-joints.

No Jeep Wranglers were released in the 1996 model year. However, the last YJs featured some parts not seen in earlier YJ models, such as rubber hood bump stops, reinforced tailgate hinges, and some even rear TJ bumpers. Being old school may be better with these jeeps, as start or stop warning lights don’t promote hassles.

Additionally, some of these YJs also had a newly tuned straight-6 engine designed to run more quietly in anticipation of the TJ model. 

YJ Jeep Soft and Hard Top Options:

The 3-door convertible offered a variety of options for the top. Soft-top models come with soft plastic zipper windows and the option of full-frame doors with conventional glass windows.

The YJ Jeep Wrangler came with standard doors, an angled grille, and the optional hard top included a rear wiper and defroster. The half-door models were equipped with large mirrors with manually adjustable arms. 

Jeeps of different years and colors of interiors could be ordered in black, white, olive green, or gray for the topic. Roll-bar padding typically matched the top color, except for white tops. 

What Engine Is In A Jeep YJ?

The two engine types were released with the YJ, the AMC 2.5L four-cylinder with 105 hp, a new engine designed and released by AMC. And also, the GM 151 Iron Duke four-cylinder was previously used in an older jeep. 

The YJ also offered a GM-sourced V6, the 4.2L with 150 hp, and the 5.0L V8 with 180 hp. The YJ was noteworthy for its use of the first-ever coil spring suspension system in a jeep. 

When the Jeep Wrangler YJ was first released, it featured a 4.2-liter six-cylinder engine. It was recycled from the CJ-7. However, it had been upgraded to produce 117 HP due to its throttle body injection. 

For the 1991 model year, the Wrangler YJ received an improved 4.0-L inline-six engine. It was an upgrade from the 4.2-L engine, with the cylinder head designed for greater efficiency. The 1993 model year also features a 4.0L inline 6 engine.

The 4.0 L AMC straight-6 engine was available from 1991 to 1995. Ending the production after 1995, more advanced automated engine power system was applied to the related brands. 

How to Know if My Jeep is a YJ?

To identify a Jeep Wrangler’s mode, look at its year range. The YJ was manufactured between 1987 – 1995, the TJ between 1997 – 2006, and the JK from 2007 to the present. 

The most notable feature of the YJ Jeep Wrangler is its rectangular headlights. This differs from the round headlights of all other jeep models up to that point. 

The Wrangler series did not have any new models in 1996 but resumed with the YJ in 1992. This model introduced fuel injection and improved fuel efficiency and reliability. 

You can also identify YJ with VIN (Vehicle Identification Number). This VIN can be found on the diver’s side windshield. Wrangler VIN decoder table, you can determine the year of your YJ Wrangler; 87-88 or 89

Is The Jeep YJ Reliable?

The Jeep Wrangler has an above-average reliability rating of 3.5 out of 5.0, according to RepairPal. Though generally reliable, there are a few problems to look out for when owning a wrangler, an off-road SUV. 

The YJ doors are small, with little trunk space needed for hauling groceries and goods. Sometimes the acceleration may need to be improved. The top speed may be up to the mark, as reviewed by some owners. There are problems with the rear sight view as well. 

Apart from that, the trunk doesn’t have locks, making commuting a bit uncomfortable. In comparison to other jeeps, the engine has reportedly shown lower mileage. The engine can be noisy also, whereas the steering wheels are said to be slow. 

Regular maintenance and repairs can keep the Jeep YJ in top working condition. Ensure that you do frequent oil changes, which all the top mechanics advise. 

Frequently Asked Questions (FAQs):

Are YJ jeeps carbureted?

The YJ Wrangler is available with either a 2.5 Liter inline-4 cylinder or a 4.0 liter inline six. Both were equipped with a carburetor for fuel delivery between 1987 and 1990.  If you’re unfamiliar with the carburetor, don’t worry; it’s not complicated. 

How big is YJ?

This model’s wheelbase is 93.4 inches long, and its total length with a P225 spare tire is 153 inches. Its overall width is 66 inches, and its bore and stroke are 3.875 x 3.188 inches. 

Is a Jeep YJ good in the snow?

Due to its high ground clearance, a jeep is well-equipped for tackling snowy conditions, has a rugged body, and has a four-wheel drive system. Drivers should still take extra precautions when driving in such hazardous weather. 


We have turned towards many angles as you have wondered what YJ stands for jeep. This is to provide some good insights about all the jeep models.

We hope we have helped you well; time to leave.

Bye for now!

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