What Are The Symptoms Of A Bad Fuel Filter
Last Updated on September 24, 2021
Since the fuel tank constantly attracts dust, dirt, and debris over time, the collected particles tin cause impairment to the fuel filter and even run a risk the fuel pump likewise. Somewhen, all these contaminants will brainstorm to clog the fuel filter and it will not work effectively to allow plenty fuel to pass through to the fuel pump.
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Leaving the fuel filter of your motorcar clogged with dirt and debris for long periods without replacement tin can severely affect the performance of your motorcar engine. With a clogged fuel filter, the blockage will not allow enough fuel to pass through the filter, which may overwork the fuel pump.
To ensure your fuel filter stays clean and functional, you need to replace information technology according to the vehicle manufacturer'southward replacement interval instead of waiting for information technology to article of clothing out completely. With how cheap a fuel filter is, cost of replacement should never be an excuse that results in a bad fuel filter.
How a Fuel Filter Works
A fuel filter cleans the fuel of any impurities like dust particles or any form of debris present in the fuel tank that are large plenty to get trapped by the fuel filter. The purpose of the fuel filter is to "filter" the fuel of such impurities earlier they reaches the pump.
It works like to how an oil filter cleans engine oil and an air filter cleans the air before it gets into the combustion bedroom.
The debris in the fuel tank can be in different form such as rust. This rust tin form due to moisture retaining of the gas tank. Considering of this rust, the fuel can get contaminated and therefore, must be cleaned by the fuel filter.
By cleaning the fuel, the fuel filter protects the engine from the potential harm which can be caused by such contagion by making certain that the fuel that goes into the fuel pump is make clean and pure.
But fifty-fifty the all-time fuel filter in the world has a limited lifespan. The more contaminants it traps, the less fuel can flow through. When information technology gets clogged plenty, you volition have a fuel menstruation issue. You'll desire to supervene upon the filter before it reaches that stage.
When to Replace Your Fuel Filter
The replacement interval of a fuel filter is defined by the two ways: mileage and fourth dimension. Replacing the filter at a set mileage is the normal mode to gene when to modify your fuel filter.
For older cars and trucks, the recommended fuel filter replacement interval is ordinarily betwixt 20,000 and twoscore,000 miles. If the vehicle doesn't get driven very often, you will still want to supercede it every ii-3 years.
For modern vehicles, you can ordinarily wait longer before replacing the fuel filter. Most manufacturers tell you to change the fuel filter somewhere betwixt 40,000 and 80,000. Only some manufacturers don't specify an interval, accept a very high interval (150,000 miles for Mercedes Benz), or even say the fuel filter doesn't need replacement (such as Toyota).
The best thing to do is follow the manufacturer's recommendation which can usually be establish in your car manual. If for some reason you don't accept admission to that, call your local dealership or simply use 60,000 miles as the change interval if y'all have a vehicle manufactured in the last fifteen or so years.
Those with diesel fuel engines will likely need to supercede their fuel filters much sooner. For instance, GM trucks with the Duramax diesel fuel engine need to take their fuel filters replaced every 22,500 miles for some of their newer trucks while many Ford diesel trucks have 15,000 mile change intervals.
See Too: What Happens if Someone Puts Bleach in Your Gas Tank?
Top 5 Bad Fuel Filter Symptoms
If you lot have lost track of both the mileage count and fourth dimension passed since the last fuel filter replacement, then you lot should continue an heart out for the appearance of any common symptoms which may indicate that your fuel filter needs to be replaced.
The following clogged fuel filter symptoms volition assist you identify the problem quickly with the intention of saving you from a damaged fuel tank in the end.
#i – Hesitation or Misfires
Once you notice that your engine randomly hesitates as you step on the gas pedal, y'all should consider checking the fuel filter because information technology may take a proficient corporeality of dirt clogging information technology.
Any degree of blockage will forbid the normal menstruation of gas into the engine leading to an unusual combustion and the ultimate reduction of the vehicles power and reaction.
In improver to hesitation, a dirty fuel filter can cause the engine to sporadically misfire, especially when accelerating. This is because there is not a steady menstruum of fuel due to a partially chock-full filter.
#2 – Engine Doesn't Start
Every car engine needs the combination of both air and gas to beginning. Therefore, without plenty gas through the fuel filter, it will not showtime at all.
This means that yous take a severely clogged fuel filter that needs immediate replacement. Otherwise, not enough fuel will ever get to the engine to allow it to offset.
Come across Also: 5 Symptoms of a Faulty Fuel Pump Relay
#3 – Poor Dispatch
While many factors tin can contribute to a noticeable decrease in normal acceleration, a bad fuel filter is definitely one of them. When not enough fuel is making information technology to the combustion chamber, the vehicle's computer will restrict the power output to prevent whatever engine harm from running too lean.
This will be most noticeable when accelerating nether heavy loads such equally when passing on an incline. In rare cases, the filter may exist bad enough to put the car into limp mode.
#4 – Check Engine Light On
Fifty-fifty though Cheque Engine light tin can come on due to all sorts of problems with your car, a bad fuel filter itself tin can trigger information technology. This is usually the case with vehicles that have a fuel pressure sensor to monitor the amount of fuel going through the organisation.
When scanned, the diagnostic trouble code may indicate a sensor failure where in fact it is due to a clogged fuel filter. A professional mechanic should assist you diagnose the primary cause of the Check Engine light appearing.
Related: Code P0178 (Fuel Limerick Sensor Upshot)
#five – Fuel Smell
If you notice an odour after driving that smells similar you're at a gas station, y'all may take a fuel leak somewhere. One time you've ruled out forgetting to tighten the gas cap, y'all demand to consider other areas.
While the most mutual causes of a fuel leak include a bad fuel line, gas tank, fuel injector, charcoal canister, or broken spark plug, a bad fuel filter may also leak causing information technology to smell like gasoline. Realistically, his symptom should appear aslope another symptom to exist considered.
Fuel Filter Replacement Cost
The average fuel filter replacement cost depends on the year, make, and model of the vehicle in question, whether it's an in-line or in-tank filter, whether the part is OEM or aftermarket, and the repair store that y'all go to.
A fuel filter lonely is a very cheap part most of the time. In most cases, the filter alone can exist had for anywhere between $10 and $40 although OEM parts tin can often push button that upwardly to $50 or more. In a few cases, the fuel filter is role of the fuel pump where the entire associates may run y'all $2o0 to $500.
Normally, the labor cost will exist more than the part itself. Almost fuel filters can exist replaced inside an 60 minutes and then plan on around $60 to $120 in labor. Some in-tank filters or those that are office of the fuel pump assembly may crave additional labor fourth dimension.
On average, the total cost of fuel filter replacement will be around $70 to $160 which includes parts and labor. As mentioned above, in that location are many factors that could increase this price. And don't forget to account for taxes and fees.
If you take some automotive repair feel and a good store manual on hand, you can save yourself a lot of money past doing the replacement yourself.
What Are The Symptoms Of A Bad Fuel Filter,
Source: https://cartreatments.com/bad-fuel-filter-symptoms-replacement-cost/
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