Replacing Fuel Filter: Step-By-Step Guide For '89 G20 Chev Van

how to change fuel filter in 89 g20 chev van

If you're looking to change the fuel filter in your 1989 Chevrolet G20 van, you'll first want to locate the fuel filter. In the 1989 G20 van, the fuel filter is located on the passenger side of the vehicle, under the wheel well, bolted to the chassis. Before you begin, it's important to relieve the pressure in the fuel system to avoid spraying fuel all over yourself and the car. To do this, locate the fuse for the fuel pump and remove it. Then, turn the key to the start position and turn over the engine for a few seconds until it doesn't start. This will release the pressure. The fuel filter will still be full of fuel, so be careful when handling it. You may also want to correct any cracked vacuum lines and ensure your hose to the filter is in good condition.

shunfuel

The fuel filter is located on the passenger side under the wheel well, bolted to the chassis

To change the fuel filter on your 1989 Chevrolet G20 van, you'll first need to locate it. In this case, the fuel filter is located on the passenger side of the van, under the wheel well, bolted to the chassis.

Now, before you begin, it's important to take the necessary safety precautions. Locate the fuse that controls power to the fuel pump and remove it. This will relieve the pressure in the fuel system, making it safer to work on. Try turning the key to the 'start' position to ensure the engine doesn't turn over.

Once you've confirmed that the fuel system is depressurised, you can proceed to remove the old fuel filter. Be careful, as there may still be some residual fuel in the lines and filter. You don't want to spray gasoline all over yourself or the vehicle.

Now, you can install the new fuel filter. Make sure to handle it carefully and avoid getting dirt or debris into the lines. Reattach any hoses or connections that were removed, ensuring everything is secure and properly sealed.

Finally, you can reinsert the fuse to restore power to the fuel pump. Start the engine and check for any leaks around the fuel filter and lines. If everything looks good, you're all set!

shunfuel

The fuel filter is under the right side, near the tank

To change the fuel filter on your 1989 Chevrolet G20 van, you'll first need to locate it. The fuel filter is situated under the right side of the van, near the fuel tank.

Now, onto the step-by-step guide on how to change it:

Step 1: Before you begin, locate the fuse linked to the Fuel Pump and remove it. This will relieve the pressure in the fuel system, making it safer to work on.

Step 2: Turn the key to the start position and attempt to turn over the engine for a few seconds. It shouldn't start. This step is to ensure that any remaining pressure in the fuel system is released.

Step 3: Put on safety gear, including gloves and eye protection. The fuel filter will be full of fuel, so it's important to be cautious and avoid any contact with your skin or eyes.

Step 4: Carefully access the fuel filter. It should be bolted on the chassis under the right-side wheel well.

Step 5: Remove the old fuel filter. You may need to place a pan or container underneath to catch any dripping fuel. Be cautious as the filter and lines may still contain fuel.

Step 6: Install the new fuel filter. Ensure that the connections are secure and tight to prevent any leaks.

Step 7: Once the new filter is in place, you can return the fuse to its original position to restore power to the Fuel Pump.

Step 8: Start the engine and check for any leaks. Ensure that the new fuel filter is functioning properly and that there are no signs of fuel dripping or spraying.

Remember to dispose of the old fuel filter properly and in accordance with local regulations. Fuel and its vapors are highly flammable, so exercise caution throughout the process.

shunfuel

Locate the fuse linked to the Fuel Pump and pull it out

To locate the fuse linked to the Fuel Pump, you will need to refer to your Chevrolet G20's fuse box diagram. This diagram can be found in your van's manual or online. Once you have located the fuse box, identify the fuse linked to the Fuel Pump. It is important to note that the fuse box may be located in different places depending on the model of your van. For example, on a 1994 Chevy G20 van, the fuse box is reported to be under the driver's seat in a plastic box, or just behind the driver's seat on the sidewall of the van, behind a panel that looks like a vent.

Once you have located the fuse box and identified the fuse linked to the Fuel Pump, the next step is to pull it out. This step is crucial to ensuring that you can safely change the fuel filter without the risk of the engine turning on or any potential sparks. Pulling out the fuse will disconnect the power to the Fuel Pump, reducing the risk of any accidents.

It is always important to take safety precautions when working on your vehicle. Ensure that you are wearing appropriate protective gear, such as gloves and eye protection, and that you have a fire extinguisher nearby in case of any accidents. Additionally, if you are unsure about any part of the process, it is best to consult a qualified mechanic to avoid any potential damage to your vehicle or harm to yourself.

shunfuel

Turn the key to the start position and turn over the engine to release pressure

To change the fuel filter on your 89 Chevy Astro Van without spraying gasoline all over yourself and the car, you must first locate the fuse that cuts power to the fuel pump and pull it out. Next, turn the key to the start position and turn over the engine for a few seconds—it shouldn't start. This will release the pressure in the fuel system, allowing you to remove the fuel filter without it spraying. There may be some dripping from the filter and fuel lines, but it shouldn't spray. Be careful when handling the fuel filter, as it will be full of fuel.

shunfuel

The fuel filter will be full of fuel, so be careful when handling it

When changing the fuel filter in your 1989 Chevrolet G20 van, it is important to take extra care when handling the fuel filter, as it will be full of fuel. Here are some detailed instructions to help ensure a safe and successful fuel filter replacement:

Locate the Fuel Filter

Before starting, you need to identify where the fuel filter is located in your van. In the 1989 Chevy G20 van, the fuel filter can be found on the passenger side of the vehicle, under the wheel well, bolted to the chassis. It is situated near the fuel tank, either under the right side back by the tank or under the passenger side near the tank wall.

Prepare the Work Area

Park your van on a level surface and engage the parking brake to ensure it doesn't move during the repair process. Since you will be working with fuel, it is crucial to ensure proper ventilation in the work area. Open all doors and consider working outdoors if possible. Wear safety goggles and gloves to protect your eyes and hands from fuel spills or splashes.

Relieve Fuel System Pressure

Before removing the fuel filter, you need to relieve the pressure in the fuel system. Locate the fuse that controls the power to the fuel pump and remove it. Then, turn the key to the 'start' position and crank the engine for a few seconds until it doesn't start. This step will release the pressure, making it safer to work on the fuel filter.

Handling the Fuel Filter

Now, carefully loosen and remove the fuel filter, being cautious as it will be full of fuel. Have a drip pan or container ready to catch any dripping fuel. Slowly and carefully remove the fuel lines connected to the filter, allowing the fuel to drain into the container. Be prepared for some dripping or minor spilling of fuel, but if you have relieved the pressure in the system, it should not spray.

Installing the New Fuel Filter

Once the old fuel filter is removed, carefully wipe off any residual fuel from the mounting area and the fuel lines. Take the new fuel filter and ensure that the rubber gasket or O-ring is properly seated and lubricated. Carefully thread the new fuel filter into place, making sure not to cross-thread it. Tighten the filter securely, but be careful not to overtighten it, as this can damage the gasket or the filter housing.

Refill and Restart the Engine

After installing the new fuel filter, refill the fuel tank and check for any leaks around the filter and fuel lines. Once you have confirmed that there are no leaks, reinsert the fuse for the fuel pump. Start the engine and check for any signs of leaks again. If there are no leaks, you have successfully replaced the fuel filter.

Remember to dispose of the old fuel filter and any spilled fuel properly, following local regulations and guidelines for hazardous waste disposal.

Frequently asked questions

The fuel filter is located on the passenger side under the wheel well, bolted to the chassis.

Before you change the filter, locate the fuse that cuts power to the Fuel Pump and pull it out. Then, turn the key to the start position and turn over the engine for a few seconds. This should release the pressure from the fuel system and allow you to remove the fuel filter without spraying fuel everywhere.

The fuel filter will be full of fuel, so be careful when handling it. There might also be some dripping from the filter and fuel lines.

You will need a tool to remove the pump pulley. Harbor Freight tools sell a great tool designed for this job for $20.

You can find fuel filters that fit your Chevrolet G20 online or at auto stores. Some brands that make compatible filters include Duralast, ACDelco, and Fram.

Please note that I am a Large Language Model and do not have personal experience changing fuel filters. Please consult a professional mechanic for detailed instructions and safety information.

Written by
Reviewed by
Share this post
Print
Did this article help you?

Leave a comment