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How long do Subaru fuel pumps last?


As a seasoned auto service provider, I often get asked about the longevity of various car components, and one of the most common inquiries pertains to fuel pumps, particularly in Subaru vehicles. Understanding the lifespan of a fuel pump can help you anticipate maintenance needs and avoid unexpected breakdowns.


Typical Lifespan of Subaru Fuel Pumps


On average, Subaru fuel pumps are designed to last between 100,000 to 150,000 miles. However, several factors can influence this lifespan, including driving conditions, maintenance practices, and the quality of fuel used.


Factors Affecting Fuel Pump Longevity


Several elements can impact how long your Subaru's fuel pump will last:



  • Driving Conditions: Frequent short trips, stop-and-go traffic, and driving in extreme temperatures can put additional strain on the fuel pump.

  • Fuel Quality: Using low-quality fuel or fuel with high levels of contaminants can lead to premature wear and tear on the fuel pump.

  • Regular Maintenance: Keeping up with regular maintenance, including fuel filter changes, can help extend the life of your fuel pump.

  • Age of the Vehicle: Older vehicles may have fuel pumps that are more susceptible to failure due to wear and tear over time.


Signs of a Failing Fuel Pump


Being aware of the signs of a failing fuel pump can help you address issues before they lead to a breakdown:



  • Engine Stalling: If your engine stalls unexpectedly, it could be a sign that the fuel pump is failing.

  • Difficulty Starting: Trouble starting your vehicle may indicate that the fuel pump is not delivering enough fuel to the engine.

  • Decreased Fuel Efficiency: A noticeable drop in fuel efficiency can also be a symptom of a failing fuel pump.

  • Unusual Noises: If you hear whining or buzzing noises coming from the fuel tank, it may be time to have your fuel pump checked.


Conclusion


In conclusion, while Subaru fuel pumps typically last between 100,000 to 150,000 miles, various factors can influence their lifespan. Regular maintenance and being attentive to your vehicle's performance can help ensure that your fuel pump operates efficiently for as long as possible. If you notice any signs of a failing fuel pump, it's essential to consult with a professional mechanic to avoid further complications.


Frequently Asked Questions

What are the symptoms of a failing fuel pump?


Willoughby Hills Auto Repair lists eight signs you might need a pump replacement.

  • Fuel Tank Noise. A damaged fuel pump might make a loud, whining sound that you'll hear from your gas tank.
  • Difficult Starts.
  • Sputtering Engine.
  • The Actual Stall.
  • Power Loss.
  • Surging Power.
  • Lower Fuel Efficiency.
  • Dead Engine.



How much does it cost to replace a fuel pump on a Subaru?


CarServiceEstimate
2016 Subaru OutbackH4-2.5LService typeFuel Pump ReplacementEstimate$965.37
2017 Subaru OutbackH4-2.5LService typeFuel Pump ReplacementEstimate$951.40
2008 Subaru OutbackH6-3.0LService typeFuel Pump ReplacementEstimate$1523.74
2002 Subaru OutbackH4-2.5LService typeFuel Pump ReplacementEstimate$1003.22



Can a fuel pump last 200000 miles?


These hardy components tend to last from 100,000 to 200,000 miles, but most drivers will eventually require a new pump.



Can a fuel pump last 300,000 miles?


The fuel pump is your vehicle's unsung hero. It takes gas from the gas tank and sends it to the engine so your car, truck, or SUV can start and run. Your vehicle's fuel pump should last at least 100,000 miles or more.



How long does a Subaru fuel pump last?


The fuel pump is your vehicle's unsung hero. It takes gas from the gas tank and sends it to the engine so your car, truck, or SUV can start and run. Your vehicle's fuel pump should last at least 100,000 miles or more.



What is the symptoms of a bad fuel pump?


11 Most Common Bad Fuel Pump Symptoms

  • Recognizing the signs of a bad fuel pump is not always straightforward. Often, the symptoms can be subtle and easily mistaken for other car problems.
  • High Temperature.
  • Engine Sputtering.
  • Power Loss.
  • Car Not Starting.
  • Noise in the Fuel Tank.
  • Poor Fuel Efficiency.
  • Engine Misfire.



How do I know if my Subaru fuel pump is bad?


How To Know If You Have A Subaru Fuel Pump Issue

  1. Noise From Fuel Tank Area. This is often in the form of a whining sound that seems to come from the fuel tank area.
  2. Engine Sputters.
  3. Difficulty Starting.
  4. High Engine Temperature.
  5. Change in Gas Consumption.
  6. Shop for New and Used Subaru Vehicles at Competition Subaru.



What is the average lifespan of a fuel pump?


The average lifespan of a fuel pump is 100,000 miles. If your odometer reads more than that and you notice any of the following signs listed below, Crossroads Automotive warns that your fuel pump is most likely going bad.



When should I replace my Subaru fuel pump?


The Most Common Signs You Have A Faulty Fuel Pump In Your Subaru

  1. You Hear A High-Pitched Whining Noise.
  2. Your Subaru Cranks For A Long Time Before It Finally Starts.
  3. You Have Low Performance.
  4. Hesitation When Accelerating.
  5. Your Subaru Surges When The Accelerator Pedal Stays Consistent.



What are the warning signs of a bad fuel pump?


11 Most Common Bad Fuel Pump Symptoms

  • High Temperature. One of the first signs of a failing fuel pump is an increase in the engine's temperature.
  • Engine Sputtering.
  • Power Loss.
  • Car Not Starting.
  • Noise in the Fuel Tank.
  • Poor Fuel Efficiency.
  • Engine Misfire.
  • Stalling at High Temperatures.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.