What kind of engine does a 1989 Jeep Wrangler have?
The S-type Wrangler had a 2.5-liter, straight four-cylinder engine with 117 horsepower and 138 foot-pounds of torque. All 1989 Jeep Wranglers came with a three-speed automatic engine, with the exception of the S-type.
What was the model year of the 1989 Jeep Cherokee?
1989 Jeep Cherokee 4WD 4-Door 2.5L automatic (aut. 4) specs Jeep Cherokee 4WD 4-Door 2.5L automatic (aut. 4) , model year 1989, version for North America U.S. manufactured by Jeep in USA 5-door wagon body type
What are the specs of a 1990 Jeep Cherokee?
Used 1990 Jeep Cherokee Features & Specs | Edmunds Detailed features and specs for the Used 1990 Jeep Cherokee including fuel economy, transmission, warranty, engine type, cylinders, drivetrain and more. Read reviews, browse our car inventory, and more.
What kind of engine does a Jeep Cherokee XJ have?
Some drivers faced the engine overheating and a raw gas odor. In 1991 the Cherokee XJ gained the High-Output version of the 4.0-liter engine. It came equipped with a multi-port fuel injection system to produce 190 hp. This was pretty much the only change it saw for nearly a decade, until 1999.
What kind of engine did the 1989 Jeep Cherokee have?
Although it didn’t have the power of the original Cherokees, the ’89 Jeep Cherokee had some decent muscle under its hood. The SUV shipped off the line with a 2.5 liter AMC inline-4, clocked at 121 horsepower; as of this model year, buyers could upgrade to a new 4.0 liter AMC fuel-injected inline-6, which put out a healthy 173 horsepower.
Used 1990 Jeep Cherokee Features & Specs | Edmunds Detailed features and specs for the Used 1990 Jeep Cherokee including fuel economy, transmission, warranty, engine type, cylinders, drivetrain and more. Read reviews, browse our car inventory, and more.
How many horsepower does a Jeep Cherokee have?
By 1997, the XJ Cherokee was still popular in police and government fleets. As expected, production of the Cherokee Special Service Package continued for the 1997 model year into the 2001 model year. It still had the same features as the 1996 Cherokee Special Service Package, but the engine now produced 195 hp (145 kW).
What kind of gas mileage does a 1989 Jeep Wrangler get?
All 1989 Jeep Wranglers came with a three-speed automatic engine, with the exception of the S-type. This variation on the Jeep came with a five-speed manual overdrive transmission. The 1989 Jeep Wrangler gets 15 miles per gallon in the city and 16 miles per gallon on the highway in most models.
The 1989 Jeep Wrangler keeps to the previous year tradition of having two engines available: a 4.2 liter 6 cylinder and a 2.5 liter I4. Also like the previous year models, the 1989 Jeep Wrangler has two available transmissions, a 3 speed automatic and a 5 speed manual.
What should the idle speed be on a Jeep Wrangler?
Start the engine, increase the idle speed to 1600 rpm and adjust the idle to the number provided on the VECI label, following the procedure described in the same label. If you do not have this label, consult your car owner’s or vehicle service manual.
Is there air conditioning in a 1989 Jeep Wrangler?
Air conditioning is optional, as is a cassette player. But don’t worry, the 1989 Jeep Wrangler has something better than a sunroof; it’s got a removable soft top available, which isn’t too difficult to take off and put on.
When is the best time to timing a Jeep Wrangler?
Timing your Jeep is best after you have driven the vehicle for about 20 minutes to make sure the engine has reached operating temperature. Park the car in a safe place and set the transmission to Park (automatic) or Neutral (manual), apply the “Parking” brakes and turn off the engine.
The 1989 Jeep Wrangler keeps to the previous year tradition of having two engines available: a 4.2 liter 6 cylinder and a 2.5 liter I4. Also like the previous year models, the 1989 Jeep Wrangler has two available transmissions, a 3 speed automatic and a 5 speed manual.
What kind of engine does a YJ Wrangler have?
Factory style replacement 4.2L 258 6 cylinder engine parts for your 1987-95 YJ Wrangler. There’s a lot to love about your YJ, including the occasionally controversial square headlights. However, it pays to remember your vehicle’s series started way back in model year 1987. Jeep Wrangler value depend
What kind of engine does a Jeep 4.0 have?
AMC JEEP 4.0/4.2L & 258 ENGINE. The 4.0 is one of AMC’s best-known engines. It was one of four AMC engines kept in production when Chrysler bought AMC in 1987 as it is known for its longevity. The inline 6 is also one of Promar’s most popular engines. Promar Engine’s quality control is second to none.
Air conditioning is optional, as is a cassette player. But don’t worry, the 1989 Jeep Wrangler has something better than a sunroof; it’s got a removable soft top available, which isn’t too difficult to take off and put on.
What’s the best way to upgrade a Jeep Wrangler engine?
One of the most valuable Jeep Wrangler engine upgrades can be installing a bigger throttle body, the larger unit pays off in big ways by delivering axle-twisting torque, noticeable horsepower gains and super-speedy throttle response. 7. The ultimate in horsepower upgrades: a Supercharger mod
What kind of engine can I put in a Jeep Wrangler?
Jeep YJ Wrangler. The generous YJ engine bay allows for a comfortable, clean fit for GM Small Block V6, V8 and even Big Block V8 engines. These Jeeps are a most excellent powertrain swap platform, with their inherent durability being greatly upgraded and complemented by versatile GM power.
Jeep YJ Wrangler. The generous YJ engine bay allows for a comfortable, clean fit for GM Small Block V6, V8 and even Big Block V8 engines. These Jeeps are a most excellent powertrain swap platform, with their inherent durability being greatly upgraded and complemented by versatile GM power.
Can a 1989 Jeep Wrangler get a HEI distributor?
Hi everyone, I drive a 1989 YJ with the stock i6. I just started looking into ignition upgrades and was wondering if upgrading to an hei distributor is something that may be worth my time. The PO did the nutter bypass already but it is still pretty rough.
Do you need complete engines for a Jeep Wrangler?
Sometimes it will be necessary to perform a complete engine replacement in your Jeep, and when you need to, you can get complete engines for your Jeep Wrangler and keep it running. What is the engine?
How long does a Jeep Wrangler engine last?
The average vehicle is designed to last for about eight years or 150,000 miles but can sustain for much longer. Once there is significant engine damage, it is still worth it and possible to replace the part if the rest of the vehicle is in good condition.
Where can I buy a used jeep engine?
We carry a wide-ranging catalog of used Jeep engines for all applications including gas and diesel engines. Buy your used Jeep Wrangler motors/engines from us and save time and money. …
The S-type Wrangler had a 2.5-liter, straight four-cylinder engine with 117 horsepower and 138 foot-pounds of torque. All 1989 Jeep Wranglers came with a three-speed automatic engine, with the exception of the S-type.
We carry a wide-ranging catalog of used Jeep engines for all applications including gas and diesel engines. Buy your used Jeep Wrangler motors/engines from us and save time and money. …
How many seats does a 1989 Jeep Wrangler have?
The 1989 Jeep Wrangler featured air conditioning and a tape deck as options. The vehicle has two doors and seats up to four people. There are no Jeep Wranglers with amenities such as power locks, seats or windows.
What kind of sunroof does a 1989 Jeep Wrangler have?
But don’t worry, the 1989 Jeep Wrangler has something better than a sunroof; it’s got a removable soft top available, which isn’t too difficult to take off and put on. Owners of the 1989 Jeep Wrangler typically had good things to say, especially since most of the posts online are about the SUV after it was 10 years old.
The 1989 Jeep Wrangler featured air conditioning and a tape deck as options. The vehicle has two doors and seats up to four people. There are no Jeep Wranglers with amenities such as power locks, seats or windows.
Is there a sunroof on a 1989 Jeep Wrangler?
While none of the versions came with a sunroof, many had a removable soft top that allowed the driver to enjoy the sun in his vehicle with little effort. The 1989 Jeep Wrangler does not offer much in the way of safety features. The vehicle does not come with features such as airbags, antilock breaks or traction and stability control.
While none of the versions came with a sunroof, many had a removable soft top that allowed the driver to enjoy the sun in his vehicle with little effort. The 1989 Jeep Wrangler does not offer much in the way of safety features. The vehicle does not come with features such as airbags, antilock breaks or traction and stability control.
Factory style replacement 4.2L 258 6 cylinder engine parts for your 1987-95 YJ Wrangler. There’s a lot to love about your YJ, including the occasionally controversial square headlights. However, it pays to remember your vehicle’s series started way back in model year 1987. Jeep Wrangler value depend …
What are the specs of a 1987 Jeep Wrangler?
Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Jeep Wrangler 4.2L (man.
But don’t worry, the 1989 Jeep Wrangler has something better than a sunroof; it’s got a removable soft top available, which isn’t too difficult to take off and put on. Owners of the 1989 Jeep Wrangler typically had good things to say, especially since most of the posts online are about the SUV after it was 10 years old.
When was the last time I serviced my Jeep Wrangler?
Last serviced at 4,335 miles in New Iberia, LA on 04/23/21 • Vehicle serviced • Tire condition and pressure checked • Wheels checked. Accident reported.
What kind of paint is on a 1989 Jeep Wrangler?
Body soda blasted, acid etching primer and painted with PPG base coat clear coat. This is a ford excursion color. Jeep has Rhino lining inside body, tub Rhino lining undercoating. Frame powder coa…
Where can I buy a new Jeep Wrangler?
R 899 900 Jeep Wrangler Unlimited 3.6L Rubicon New Car 2021 Automatic Dealer JEEP SANDTON Bryanston, Sandton km from you? R 899 900 Jeep Wrangler Unlimited 3.6L Rubicon New Car 2021 Automatic Dealer JEEP SANDTON Bryanston, Sandton km from you?
Factory style replacement 2.5L 4 cylinder engine parts for your 1987-95 YJ Wrangler. Trying to track down components for your 1990 Jeep Wrangler 2.5 engine? Older parts can be hard to find, but you can trust 4 Wheel Parts to hook you up with the best gear and deals.
What kind of engine does a 1990 Jeep Wrangler have?
Trying to track down components for your 1990 Jeep Wrangler 2.5 engine? Older parts can be hard to find, but you can trust 4 Wheel Parts to hook you up with the best gear and deals. Whether it’s a Jeep 2.5 valve cover, a head gasket, and oil filter or anything else you need, we’ve got you covered.
What should I do about my Jeep Wrangler 2.5 engine?
You and your Jeep Wrangler 2.5 have racked up thousands of miles off road. Keep it functioning at its best by repairing or replacing its engine. 4 Wheel Parts is here to provide what you need to get the most out of your machine.
When did the YJ Wrangler first come out?
The YJ Wrangler was first introduced in 1987. It was available with either a 2.5 Liter inline-4 cylinder, or a 4.0-liter inline six, and from the years 1987 through 1990 both were provided with fuel by a carburetor. If you’re not familiar with a carburetor, it’s nothing really intimidating.
Why does a Jeep Wrangler have a 4 cylinder engine?
The only reason it sits above the 4 Cylinder Inline engine is that it that the 4 cylinder has so little power it is hard to recommend to anyone who wants to use the 4 Cylinder Jeep without major modifications to gearing. Most notably are problems that have come up with oil consumption under 100k miles.
When did the Jeep Wrangler YJ come out?
know your wrangler. For the 1987 model year, AMC introduced the first Jeep Wrangler (YJ) to the market, which Chrysler continued to produce after the buy out in 1987. It replaced the AMC CJ-7, with very little change in terms of the body and frame. The most notable, and controversial change was the square headlamps.
How big is the engine on a Jeep Wrangler?
Find out now. Only 1 left! 10 JEEP WRANGLER 3.8L MT ENGINE CONTROL COMPUTER ECU PCM ECM 68043457AI ✅TESTED✅ (Fits: Jeep Wrangler) Only 1 left!
Is the engine control module on a Jeep Wrangler?
Perhaps the most iconic Jeep out there, your Wrangler has the off-road pedigree other four-wheel drive vehicles only dream of. Ensure that yours performs to the best of its ability with a new Jeep Wrangler engine control module, a critical component that interprets readings from sensors in your SUV.
Find out now. Only 1 left! 10 JEEP WRANGLER 3.8L MT ENGINE CONTROL COMPUTER ECU PCM ECM 68043457AI ✅TESTED✅ (Fits: Jeep Wrangler) Only 1 left!
Perhaps the most iconic Jeep out there, your Wrangler has the off-road pedigree other four-wheel drive vehicles only dream of. Ensure that yours performs to the best of its ability with a new Jeep Wrangler engine control module, a critical component that interprets readings from sensors in your SUV.
My Jeep is a 1989 Wrangler, 4.2 with the factory 3 Speed Auto Transmission 10 people found this helpful. 1997 JEEP GRAND CHEROKEE. JUST REPLACED BATTERY CAUSE IT WOULDN’T START. NOW IT JUST SHUT OFF WHILE TURNING A CORNER. PLENTY OF GAS.
What causes a Jeep Wrangler to not turn over?
1 Dead or Low Voltage battery 2 A bad Starter 3 Loose Earth Cable 4 Faulty Ignition Switch 5 Battery Terminal Corrosion 6 A faulty Solenoid 7 Bad Starter Relay 8 Faulty Park Neutral Safety Switch 9 Fuel
What causes Jeep Wrangler Unlimited to stall while driving?
The details: Issues started at ca. 75k miles suddenly experiencing temporary lack of power which also feels like transmission (automatic) is not shifting. It got worse when engine stalled.
How can I tell if my Jeep Wrangler battery is dead?
Well, the most effective is to hook up a voltmeter and take a reading under the load setting. The first starting point when diagnosing a dead battery is to verify your battery has the correct voltage. Incorrect or low power to the starter will not start your Jeep. Batteries use CCA (Cold Cranking Amps) to measure starting power.
What kind of transmission does a Jeep Wrangler have?
The 42RLE is a medium duty overdrive, 4-speed, automatic transmission that lives in Wranglers born from 2003 to 2011. These transmissions feature four forward gears including one overdrive gear. With an aluminum housing, the NV1550 was a short-lived 5-speed manual transmission for Jeep Wranglers.
Where can I buy a 1989 Jeep Wrangler?
For sale in our St. Louis Showroom is a lifted 1989 Jeep Wrangler YJ. The wrangler is the beautiful progression from the original Jeep or CJ line which was manufactured by AMC until Chrysler bought them in 87. With their popularity skyrocketing in r…
Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Jeep Wrangler 4.2L (man.
How to replace a spare tire on a Jeep Wrangler?
Replacement Steel Grille Brakes & Steering Disc Brake Kits & Components Brake Calipers, Pads and Rotor Kits Disc Brake Rotors Disc Brake Pads Brake Caliper Brake Components Shop More »
What’s the best carb for a jeep 89?
I have decided to upgrade the carb on my 89 due to the constant bogging down with acceleration. Have read that a 2100 or 2150 motor craft is a good choice and have seen the kits on ebay. Is this the best way to go? I just replaced my Weber 34 DGEC carburetor with the Motorcraft 2150 from the Ebay guy.
What kind of carburetor does a Jeep Wrangler use?
Weber 38/38 DGES Carburetor for 72-90 Jeep with 6 Cylinder (258c.i.) OMIX Carburetor Carter Style for 82-90 Jeep Vehicles with 285c.i. Weber 32/36 DGEV Carburetor for 83-88 Jeep with 4 Cylinder (151c.i.)
I have decided to upgrade the carb on my 89 due to the constant bogging down with acceleration. Have read that a 2100 or 2150 motor craft is a good choice and have seen the kits on ebay. Is this the best way to go? I just replaced my Weber 34 DGEC carburetor with the Motorcraft 2150 from the Ebay guy.
What causes an injector to fail in a car?
Typically, when injectors fail, the solenoids often short internally, causing a drop in resistance. If the specification calls for 3 ohms and an injector measures only 1 ohm; it will pull more current. Too much current flow to an injector; may cause the (PCM) injector driver circuit to shut down.
Where is the fuse for the fuel injector located?
Blown injector circuit fuse Bad fuel injector power relay A fault in the wiring harness to the injectors So, the injector fuse and relay are usually located; in the relay box or power distribution center in the engine compartment. Fuses are used to protect various electrical circuits, while supplying power to components.
When did the Jeep Wrangler start using fuel?
The fuel system, in particular, has seen many changes over the years. With that in mind, we are going to take a look at the beloved Jeep Wrangler and the fuel systems it has used beginning from 1987 with the YJ platform through the modern-day JK.
What kind of engine does a Jeep Wrangler have?
These types of updates helped the TJ’s engine produce more power and operate smoother. The YJ Wrangler was first introduced in 1987. It was available with either a 2.5 Liter inline-4 cylinder, or a 4.0-liter inline six, and from the years 1987 through 1990 both were provided with fuel by a carburetor.
Is the YJ Wrangler the same as a carburetor?
But carbs do have some ailments. As the 80s found its place in the history books, so did the carburetor (on modern production vehicles at least.) Enter the 1991 YJ. Though it is almost identical to earlier YJ Wranglers the engine were instead fed with fuel injection. Fuel injection works much the same as a carburetor.
What causes no start on a jeep 4.0L?
Updated: 29 June 2019. Article Id: 420. A no start condition, on your 4.0L Jeep, is usually caused by a lack of fuel, or a lack of spark, or a lack of air (generally engine compression).
What’s the fuel economy on a Jeep Wrangler?
Fuel economy is around 16 overall average and 15 around town. Paid Extra for an engine that is getting worse Fuel economy than the 6-Cylinder. Update – Still have not found the cause of the Check engine light.
How many miles does a Jeep Wrangler 4.0 run?
If well maintained these 4.0 engines can easily run into 300K miles with little hassle. “My ’91 YJ has 168,000 on the 4.0 and runs like a top. I bought it with 145,000 3 yrs ago, changed all the fluids and u-joints immediately, and have been changing them regularly since.” “I’ve got a 98 tj 4.0 L. 340,000 miles and still going. Original everything.
The average vehicle is designed to last for about eight years or 150,000 miles but can sustain for much longer. Once there is significant engine damage, it is still worth it and possible to replace the part if the rest of the vehicle is in good condition.
The Jeep Wrangler 3.8 engines fitted with 42RLE 4-speed automatic transmissions were prone to overheating. Thoroughly inspect the undercarriage for deep scratches and scuff marks which will indicate off-road abuse.
Are there any problems with the Jeep Wrangler high mileage engine?
These 3.8L engines can destroy piston rings and spin the main bearing with as little as 100,000 miles on the clock. Thoroughly inspect high-mileage versions before you commit. Even the newer 3.6L Pentastar engine has been known to burn oil. There were initial head issues on the 3.6L but these were recalled and rectified under warranty.
What kind of engine does a Jeep Wrangler YJ have?
Fig. 4: Emission control vacuum schematic-1991 with 4.0L engine Fig. 5: Emission control vacuum schematic-1992 with 2.5L engine Fig. 6: Emission control vacuum schematic-1992 with 4.0L engine Access our Jeep Wrangler-YJ 1987-1995 Vacuum Diagrams Repair Guide by creating an account or signing into your AutoZone Rewards account.
What kind of transmission does a 1989 Jeep Wrangler have?
Transmission. All 1989 Jeep Wranglers came with a three-speed automatic engine, with the exception of the S-type. This variation on the Jeep came with a five-speed manual overdrive transmission.
Are there any safety features in a 1989 Jeep Wrangler?
The 1989 Jeep Wrangler does not offer much in the way of safety features. The vehicle does not come with features such as airbags, antilock breaks or traction and stability control.
How many miles per gallon does a 1989 Jeep Wrangler get?
This variation on the Jeep came with a five-speed manual overdrive transmission. The 1989 Jeep Wrangler gets 15 miles per gallon in the city and 16 miles per gallon on the highway in most models. The exception to this is the S-type that gets 18 miles per gallon and 20 miles per gallon on the highway.
AMC JEEP 4.0/4.2L & 258 ENGINE. The 4.0 is one of AMC’s best-known engines. It was one of four AMC engines kept in production when Chrysler bought AMC in 1987 as it is known for its longevity. The inline 6 is also one of Promar’s most popular engines. Promar Engine’s quality control is second to none.
Is there a replacement engine for a Jeep Wrangler?
We carry the largest selection of Jeep 4.2L 258ci engine replacement parts around! If you are looking for OEM Jeep replacement engine parts or want to upgrade your 4.2L 258ci engine we have everything that you will need! OMIX 17401.09 Polished Aluminum Valve Cover for 81-87 CJ Series & Wrangler YJ with 4.2L 258c.i. – Plain Aluminum
What kind of engine does a jeep 4.2L have?
Conical. OMIX 17408.07 Rocker Arm for 75-82 Jeep Vehicles with 4.2L 258c.i. 6 Cylinder Engine – 2.00″ Long. Conical. Crown Automotive J3236513 Non-Studded Rocker Arm Pivot Bridge for 83-02 Jeep Vehicles with 2.5L Engine, 80-90 with 4.2L Engine, 87-06 with 4.0L Engine & 80-91 with 5.0 or 5.9L Engine – Except “VAM” Engine.
What kind of power does a Jeep Wrangler have?
The boosted 2.0-liter develops 270 horsepower and 295 lb-ft of torque with or without the belt-driven motor-generator. Jeep sent us a nonhybrid 2.0-liter turbo in a two-door Rubicon (the most off-road-capable trim level) with an eight-speed automatic.
Weber 38/38 DGES Carburetor for 72-90 Jeep with 6 Cylinder (258c.i.) OMIX Carburetor Carter Style for 82-90 Jeep Vehicles with 285c.i. Weber 32/36 DGEV Carburetor for 83-88 Jeep with 4 Cylinder (151c.i.)
What kind of axles does a Jeep Wrangler use?
The Three Wrangler Dana Axles. The Dana portion is the nameplate of Dana Inc., who is the manufacturer of the Jeep axles. There have been a few different axles used in Wranglers over the years with the Dana 44 being the most popular.
Is the cylinder head on a Jeep Wrangler?
Your Jeep Wrangler has great off-roading capabilities, but it also has an attractive exterior design, making it the perfect vehicle to have in a number of situations. Make sure your rugged ride is able to perform at the top of its game by having an operational Jeep Wrangler cylinder head from AutoZone.
When did the Jeep Wrangler 4.2L come out?
1990 Jeep Wrangler 4.2L (man. 5) (model since mid-year 1989 for North America U.S.) car specifications & performance data review Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Jeep Wrangler 4.2L (man.
When did the Jeep 258 engine come out?
The 258 used in ’72-’78 CJs, J-series pickups, and Wagoneers, some used a 1bbl carb and lower compression than later 258s. The 258 was introduced in 1971 as the standard engine in J-series pickups and Wagoneers.
When did the AMC 258 come out in Wrangler?
The AMC 258 was introduced in 1971 in J-series pickups and Wagoneers and in 1972 in CJs. It continued to be used through 1990 in the Wrangler. It is basically a stroked 232 engine; some background about the AMC inline 6s (I6s) is given in the article about the 232.
What was the price of a 1989 Jeep Wrangler?
1989 Jeep Wrangler. 6 Photos. Price: $9,995. $166/mo est. Branded Title. Not Actual Mileage title issued. N/A Number of Owners. Number of owners unknown. N/A Vehicle Use.
The AMC 258 was introduced in 1971 in J-series pickups and Wagoneers and in 1972 in CJs. It continued to be used through 1990 in the Wrangler. It is basically a stroked 232 engine; some background about the AMC inline 6s (I6s) is given in the article about the 232.
The 258 used in ’72-’78 CJs, J-series pickups, and Wagoneers, some used a 1bbl carb and lower compression than later 258s. The 258 was introduced in 1971 as the standard engine in J-series pickups and Wagoneers.
We carry the largest selection of Jeep 4.2L 258ci engine replacement parts around! If you are looking for OEM Jeep replacement engine parts or want to upgrade your 4.2L 258ci engine we have everything that you will need! OMIX 17401.09 Polished Aluminum Valve Cover for 81-87 CJ Series & Wrangler YJ with 4.2L 258c.i. – Plain Aluminum
Are there any problems with the Jeep Cherokee?
The ZF nine-speed automatic transmission had multiple problems from the get-go specifically with rough shifts, stalling, dropping into neutral randomly, and various other safety concerns. FCA has since issued 11 software upgrades but problems remain.
What kind of transmission do I need for YJ Jeep?
They are sometimes more central to the conversion than the engine. In the entire production run of the YJ Jeep, all transmissions except one should be ruled out when performing a GM engine swap. These include the AX5, Peugeot and 904 / 30RH transmissions, which were hardly durable behind the lackluster factory engines.
When did the new Jeep engine come out?
Small changes were made to the cylinder head for the 1995 model year. In 1996, the engine block was redesigned, and a new strengthened unit was then used. The new block made use of more webbing cast into the block, and a stud girdle for added rigidity of the crankshaft main bearings.
My Jeep is a 1989 Wrangler, 4.2 with the factory 3 Speed Auto Transmission 10 people found this helpful. 1997 JEEP GRAND CHEROKEE. JUST REPLACED BATTERY CAUSE IT WOULDN’T START. NOW IT JUST SHUT OFF WHILE TURNING A CORNER. PLENTY OF GAS.
They are sometimes more central to the conversion than the engine. In the entire production run of the YJ Jeep, all transmissions except one should be ruled out when performing a GM engine swap. These include the AX5, Peugeot and 904 / 30RH transmissions, which were hardly durable behind the lackluster factory engines.
When did the Wrangler YJ get the Mopar system?
This 4.0 had made it into the Wrangler late enough to get the Mopar engine management system, bypassing the Renix system as found in the XJ from 1987-1990. Power was up and fuel economy nudged up a bit from the 258, and the addition of this engine boosted the YJ powertrain into a somewhat more respectable realm.
Do you need an aftermarket engine for a jeep?
Whether you’re continuing to modify onto a built Jeep or simply need to replace a broken engine, we have the quality aftermarket parts you’re looking for. Instead of an obstacle, think of your engine replacement as an opportunity to upgrade your entire Jeep’s performance.