How To Change Fuel Filter Es300

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Changing the fuel filter is a part of regular maintenance. Keeping your fuel arrangement properly maintained by changing the fuel filter prolongs the life of the fuel pump. Dirt in the fuel is captured by the filter which clogs over time, causing it to operate less efficiently. The clogged filter reduces fuel pressure and volume in the fuel system. If your vehicle is losing power, it could be a sign of a clogged fuel filter. Replace the filter at the manufacturer'south recommended interval.

Notation: This guide applies to gasoline engine vehicles only. The fuel filters in diesel cars and trucks are unremarkably much larger, and the whole fuel system is much more complex. Diesel fuel engine fuel systems are too under a lot more than pressure, with modernistic mutual rails systems producing over 1000 bar of pressure. Accidentally releasing such high pressure level could issue in injury.

1
Locate your vehicle's fuse box. In order to relieve the pressure in your fuel system, you volition need to run the vehicle without the fuel pump operation for a short time. In order to prevent the fuel pump from turning on with the engine, you will need to locate the fuse box that contains the fuel pump fuse. Nigh vehicles have a fuse box both in the interior of the machine as well every bit under the hood. Refer to your vehicle's owner's manual to locate the appropriate fuse box.^[1]
- If y'all do not have an possessor'due south manual, try referring to the machine maker's website.
- The fuse for the fuel pump is frequently in the fuse box locating in the interior of the vehicle.
2
Remove the fuse for the fuel pump. Once you take located the right fuse box, use the diagram provided on the fuse box comprehend or in the owner'south manual to place the fuse that powers the fuel pump. Use a pair of needle nose pliers or plastic tweezers to remove the fuse.^[2]
- With the fuse removed, the fuel pump will not function when y'all first the engine.
- There is still fuel and pressure in the fuel lines running from the rear to the front of the vehicle.
- Check the auto maker's website for a fuse diagram if you practice not have one.
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3
Ensure the vehicle is non in gear. Although the engine volition not be receiving a fresh supply of fuel from the gas tank, there will be plenty fuel left in the lines for it to start and run briefly. Make sure automated vehicles are in park and vehicles equipped with a standard transmission are in neutral with the parking restriction engaged.^[three]
- Although the vehicle will only run briefly, information technology volition even so move if left in gear.
- Be sure the parking brake is engaged if you are in a standard vehicle. The parking restriction is optional just advised for automatics.
4
Kickoff the engine. Insert the key into the ignition and turn it to offset the motor only as you lot would any other fourth dimension. The engine should start easily as it expends the fuel remaining in the fuel system past the fuel pump.^[4]
- If the engine turns over but so sputters out, it may not have had sufficient pressure in the lines to force the fuel into the engine.
- If the engine dies, the fuel pressure will be sufficiently relieved.
five
Allow the engine to run for a minute before shutting it off. Depending on the fuel system in your vehicle and its average fuel consumption, the amount of fourth dimension it will run without a functioning fuel pump can vary greatly. It does not need to run until it dies, however. Instead just allow it to run for a minute or ii before turning the primal dorsum to off.^[five]
- Without the fuel pump functioning, the force per unit area will exist relieved in the fuel lines fairly quickly.
- Allowing the engine to run until it dies may make it difficult to start it once more.
vi
Re-insert the fuel pump fuse. With the pressure relieved from the fuel system and the engine off, you lot can re-insert the fuse that powers the fuel pump. Place the cover dorsum on the fuse box and render whatsoever pieces of the trim you may have needed to remove to access it.^[6]
- Make certain the vehicle is off before replacing the fuse you removed.
- Do not start the engine again after inserting the fuel pump fuse.
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1
Disconnect the battery. Now that there is no reason for the engine to be started again until the project is consummate, you should disconnect the negative last on the battery. Removing the cable from the negative terminal volition foreclose the engine from being started while y'all piece of work. You lot will need to employ a hand or socket wrench to loosen the nut holding the cable onto the negative terminal, but you will non demand to remove the nut completely.^[vii]
- Disconnecting the battery will ensure the engine cannot be started during the remainder of this project.
- Constrict the negative cablevision to the side of the battery to ensure it doesn't accidentally come into contact with its terminal on the battery.
2
Locate the fuel filter. There are ii common locations fuel filters are mounted in vehicles, so you should refer to your vehicle'southward service transmission to help you make up one's mind which place to await.^[8] The most common location for modern vehicles is along the fuel line on the bottom of the car, just past the fuel pump. In some vehicles, the fuel filter is located in the engine bay on the line that leads to the fuel rail.^[nine]
- Some vehicles may place the fuel filter in a different location, so refer to your service manual to find out for sure.^[x]
- You may need to access the fuel filter from inside the cabin of some vehicles.
3
Jack up the car if necessary. If the fuel filter is located on the underside of your vehicle, yous will demand to jack upwardly the car to access it. Slide the jack under the machine at one of its designated jack points, then either pump or twist the handle to raise the vehicle (depending on the style of jack).^[eleven]
- In one case the vehicle is jacked up, place jack stands beneath it before working under the vehicle.
- Never rely on a jack to support the weight of a vehicle yous are beneath while working.
4
Place a basin or saucepan beneath the fuel filter. Although you relieved the force per unit area in the fuel line, at that place may be a bit of fuel left in the line that can spill out when asunder from the fuel filter. Identify a basin or bucket beneath the fuel filter to catch any fuel that drips or pours out.^[12]
- Do non mix the fuel with oil or coolant to be recycled. Gasoline should be held in its ain container until information technology tin be dropped off to a recycling location.
- Be careful of using plastic containers to hold gas, as information technology may eat through some kinds of plastic and cause a leak.
5
Remove the clips holding the fuel filter in place. Nigh fuel filters are held in place past two plastic clips. Locate the clips on either side of the cylindrical fuel filter, then employ a flat head screwdriver to pop them out of the holes they are in. These clips may break as y'all remove them, and then purchasing replacement clips along with your fuel filter is brash.^[13]
- The clips that hold the fuel filter in place are made of thin plastic and tend to break hands. If you are able to remove them without them breaking, they may be reused.
- You can purchase replacement fuel filter clips at your local auto parts store.
half-dozen
Remove the fuel lines from the filter. With the clips removed, slide the fuel lines away from the filter to pop them off of the nozzles on either terminate. Make certain to tip the fuel lines toward the bowl or saucepan in place as you remove them to catch whatever spilled gasoline. ^[fourteen]
- Yous should wear eye protection and gloves during this portion of the project to protect you from fuel splatter.
- Do your all-time to avoid allowing any gas to pour out onto the ground.
vii
Slide the fuel filter out of its bracket. The fuel filter is likely held in place by a metal bracket that wraps around its outer housing. With the fuel lines disconnected, you lot can slide the fuel filter out of the bracket by pushing it toward the front of the motorcar. The fuel filter will accept a slight bell shape, allowing it to slide out in merely one management.^[xv]
- If your filter sits in the subclass differently, y'all may need to slide it toward the back of the car to remove information technology.
- Some fuel filters under the hood may he held in the bracket with a commodities that will need to be removed to slide the filter out.
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1
Compare the new filter to the old ane. When less fuel tin pass through the filter, it is fourth dimension to change it.^[sixteen] Before installing the new fuel filter, compare it to the one yous just removed. Brand sure they appear to exist the same outside diameter, that the nozzles are the aforementioned size, and that it will fit into the bracket.^[17]
- If the fuel filters do not match, you will need to render the new i for the correct replacement filter.
- Do non endeavor to utilize a fuel filter for a different awarding in your vehicle, as it may non be capable of assuasive the appropriate volume of fuel to pass through information technology.
2
Slide the new fuel filter into the subclass. The new fuel filter should easily slide into its bracket. If you have to force it, information technology is probable not the correct diameter. The fuel filter should cease when it is seated properly, every bit information technology should only be able to slide all the way out in 1 management.^[18]
- Be conscientious not to impairment the housing of the fuel filter, every bit that may cause a leak.
- If you find yourself pushing hard on the filter to arrive fit, it is likely not the right one.
3
Fasten the fuel filter to the fuel line. Slide the fuel lines onto the front and back of the filter the same fashion they were fastened to the old one. With the fuel line in place on the filter, slide the plastic clips through the holes on the fuel line nozzle to secure the line in place on the fuel filter.^[xix]
- If the plastic clip breaks every bit yous slide information technology in, practice not attempt to drive the vehicle until you replace the cleaved prune.
- Make sure the fuel lines are snug on the nozzles of the fuel filter before sliding the clips into place.
four
Lower the vehicle off of the jack stands. Jack upward the machine to save the weight on the jack stands, then slide them out from beneath the vehicle. Once the jack stands are clear, lower the vehicle to the ground by either releasing the pressure in the jack or turning the jack handle counter-clockwise, depending on your style of jack.^[20]
- Be certain the jack stands are completely out of the manner, otherwise they may damage the vehicle if lowered onto them.
- Once the vehicle is safely on the ground, reconnect the battery to complete the project.
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Add together New Question

Question

How practice I know if my fuel filter needs changing?

Ed Beery is an Automotive Specialist and the Possessor of InTechgrity Automotive Excellence based in Denver, Colorado. With more than eight years of experience, he specializes in providing maintenance and repair services for both individuals and companies. Ed and the InTechgrity Automotive Excellence Team are canonical by the American Automobile Association (AAA) for repairs and are Automotive Service Excellence (ASE) certified.

Automotive Specialist

Proficient Answer

Do a fuel force per unit area test to make up one's mind if enough fuel is existence pushed through the system. Plus, you should always change your filter if information technology's chock-full or leaking.
Question

Is there a difference in fuel filters?

Ed Beery is an Automotive Specialist and the Owner of InTechgrity Automotive Excellence based in Denver, Colorado. With more than eight years of experience, he specializes in providing maintenance and repair services for both individuals and companies. Ed and the InTechgrity Automotive Excellence Squad are approved by the American Auto Association (AAA) for repairs and are Automotive Service Excellence (ASE) certified.

Automotive Specialist

Skilful Reply

Some fuel filters are canister type, with a filter that fits into a canister. These can be easily inspected—if the canister filter is clearly muddied, simply supervene upon it. Other filters are closed, meaning they can't be inspected for dirt. Leakage, time, mileage, and vehicle operation should guide when to supplant this type of filter.
Question

Can I replace my own fuel filter?

Ed Beery is an Automotive Specialist and the Owner of InTechgrity Automotive Excellence based in Denver, Colorado. With more than viii years of feel, he specializes in providing maintenance and repair services for both individuals and companies. Ed and the InTechgrity Automotive Excellence Squad are approved by the American Automobile Association (AAA) for repairs and are Automotive Service Excellence (ASE) certified.

Automotive Specialist

Expert Answer

It depends on your vehicle! Many vehicle designs integrate the fuel filter within the fuel pump and are not serviceable. The fuel pump is often within the fuel tank, and will require the fuel tank to be removed to gain access to the fuel pump and filter.
Question

How often should a fuel filter be changed?

Ed Beery is an Automotive Specialist and the Owner of InTechgrity Automotive Excellence based in Denver, Colorado. With more than viii years of experience, he specializes in providing maintenance and repair services for both individuals and companies. Ed and the InTechgrity Automotive Excellence Squad are approved by the American Automobile Association (AAA) for repairs and are Automotive Service Excellence (ASE) certified.

Automotive Specialist

Expert Answer

An older vehicle's fuel filter should be inverse once every ii years or every thirty,000 miles. Newer vehicle fuel filters can last much longer.
Question

Will tightening the clamps on fuel filter cause vehicle to run rough?

It could. If your fuel filter requires hose clamps to attach it to the fuel lines, tightening them likewise much could restrict the menses of fuel and crusade the engine to run poorly. There are a number of other bug that may cause an engine to run rough, only if it started after a recent fuel filter modify you may have installed the wrong fuel filter.
Question

I have a 1979 Oldsmobile Delta 88 Royale with 350 engine. Where is the fuel filter located?

Uglymug18

Community Reply

This machine has a quadra jet carb from the factory and the fuel filter tin be plant by locating the fuel line going into the carb. Remove the fuel line, and there is a larger hex nut on the carb the line went in. Simply remove the nut and the filter is correct within the carb.
Question

Why is my car stalling when I put information technology in drive?

Uglymug18

Community Answer

Most probable it is a torque converter lock up solenoid in the transmission. Information technology is a very common effect and is easily changed by dropping the transmission pan in most vehicles.
Question

My Breakthrough has the fuel filter in the fuel tank. How practice I modify it?

Uglymug18

Community Answer

It really isn't a fuel filter, it'south a fuel screen if information technology's in the tank. The fuel pump would have to exist pulled and the screen just snaps on the bottom.
Question

Where do I detect the fuel filter in a 2003 Ford Explore XLS?

Uglymug18

Community Reply

The filter is an inline filter and can be found almost straight under the commuter's side door underneath the vehicle.
Question

How exercise I remove the gas filter in a boat?

Uglymug18

Community Answer

It depends on the boat, most gunkhole filters are just an inline filter held on with two clamps.

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Article Summary X

Earlier yous alter your fuel filter, you'll need to salve the pressure in your vehicle's fuel organisation, disconnect the battery, and jack up your vehicle if the filter is underneath it rather than in the engine bay. And then, use a flathead screwdriver to pop out the plastic clips holding the fuel filter in place. Next, slide the fuel lines away from the filter so you can take them off the nozzles on either finish. You can so slide the old fuel filter out of its bracket. To put a new fuel filter in, simply slide it into the bracket, reattach the fuel lines, and replace the plastic clips holding the filter in position. For data on how to salvage the pressure in your vehicle's fuel arrangement, keep reading!

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