87 Jeep Wrangler 4.2 Carburetor

If you’re having issues with your 87 Jeep Wrangler 4.2 Carburetor, there are a few things you can do to try and fix it. First, check the fuel filter and make sure it’s clean. If it’s dirty, replace it.

Next, check the carburetor float level. It should be set at 1/4 inch below the carburetor bowl gasket surface. If it’s not, adjust it accordingly.

Finally, check the carburetor jets and make sure they’re not plugged. If they are, clean them out with carburetor cleaner and a small wire brush.

If you’re driving a Jeep Wrangler with a 4.2 liter engine, chances are good that your carburetor is the original equipment. That’s not necessarily a bad thing, but it means that it’s time for a tune-up. A good carburetor cleaning will help keep your engine running smoothly and efficiently.

There are a few things you’ll need to do to clean your carburetor. First, you’ll need to remove the air filter housing and loosen the clamps that hold the carburetor in place. Next, disconnect the fuel line and any electrical connections.

Now you can remove the carburetor from the engine. Once the carburetor is removed, you’ll need to disassemble it and clean all of the parts individually. Pay special attention to the jets, as they can become clogged with deposits over time.

Once everything is clean, reassemble the carburetor and reinstall it on the engine. After your carburetor is back in place, be sure to reconnect all of the fuel and electrical lines properly before starting up your Jeep Wrangler again. With a little bit of regular maintenance, your 4.2 liter engine will continue to run strong for many years to come!

Weber Carburetor for 4.2L Jeep

If you own a 4.2L Jeep and are looking for a Weber carburetor, there are a few things you need to know. First, Weber carburetors are not cheap. They can range in price from around $600 to over $1000.

Second, they are not easy to install. If you are not familiar with carburetors and how they work, it is best to leave the installation to a professional. Finally, once you have your Weber carburetor installed, it is important to properly maintain it.

This means regular cleaning and adjustments. While a Weber carburetor will improve the performance of your 4.2L Jeep, it is important to remember that it is a significant investment. If you decide to go this route, be sure to do your research and find a reputable installer.

And don’t forget about proper maintenance – it’s essential for keeping your Weber carburetor in good working order.

Are Yj Jeeps Carbureted?

Yes, YJ jeeps are carbureted. The carburetor is responsible for mixing the air and fuel together in the correct ratio before it enters the engine. This mixture then ignites in the cylinder to power the vehicle.

When Did Jeep Wrangler Switch to Fuel Injection?

In 1987, Jeep Wrangler switched from a carbureted engine to fuel injection. This change was made in order to improve the Wrangler’s emissions and fuel economy. The switch to fuel injection also increased the Wrangler’s power and torque output.

Is a 1987 Jeep Wrangler a Yj?

Assuming you are asking about the model of Jeep Wrangler, the answer is yes, a 1987 Jeep Wrangler is a YJ. The YJ model was produced from 1987-1995 and was replaced by the TJ model in 1996.

What V8 Fits in a Jeep Yj?

If you’re looking to upgrade the engine in your Jeep YJ, you might be wondering what V8 will fit. The good news is that there are a few different options available to you. Here’s a look at some of the most popular V8s that can be used in a Jeep YJ:

1. Chevy Small Block 350: This engine is a popular choice for many Jeep owners due to its power and reliability. It’s also relatively easy to find and swap into a YJ. 2. Ford 5.0L V8: Another solid option, the 5.0L V8 from Ford offers plenty of power and torque that will definitely improve your off-roading experience.

3. Chrysler LA 318/340: These engines are often found in older Jeeps, but they’ll still fit into a YJ without any issues. They offer decent power and can be had for relatively cheap prices. 4. AMC 304/360: Another option from AMC, the 304/360 engines offer good power and torque while still being reasonably priced.

5. Chevy LS1: A newer option, the LS1 engine from Chevrolet is becoming increasingly popular in Jeep swaps due to its high output and reasonable cost.

Jeep CJ – YJ Carburetor Issues – Diagnosis and Plan of Action – Carter BBD


If your Jeep Wrangler is having trouble starting or idling, it may be time to clean the carburetor. A dirty carburetor can cause all sorts of engine problems, so it’s important to keep it clean. Here’s a step-by-step guide to cleaning the carburetor on a Jeep Wrangler with a 4.2 liter engine.

First, disconnect the negative battery cable to avoid any accidents. Next, remove the air cleaner assembly and loosen the clamps that hold the carburetor in place. Be careful not to damage any of the hoses or wires when you’re removing the carburetor.

Once the carburetor is out, you can start cleaning it with a spray cleaner designed for carbs. Follow the instructions on the cleaner and make sure to get all of the nooks and crannies. Once you’re done cleaning, reassemble everything and turn on your Jeep Wrangler.

It should now be running smoothly!

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top