What Are the Symptoms of Dirty Fuel Injectors?

May 18, 2021

A person is fixing a car engine with their hands | Lex Brodies

Your engine fuel injectors can collect grime, dirt, and soot leading to an air-fuel mixture imbalance for your car. When this happens, you may notice poor performance, rough idling, and inconsistent gas mileage over time. Spotting these signs and having your fuel injectors cleaned could help you optimize engine performance early enough. That said, obtaining effective engine performance is impossible with a clogged fuel injector.

How to Detect a Dirty Fuel Injector

Regular maintenance, profound injector function understanding, and knowledge to identify a dirty fuel injector could be helpful for every car owner. You will know it is time to visit your mechanic to clean your defective fuel injectors if you experience the following:

Engine Stalls or Rough Idle

Your car may sputter or shake, mostly during traffic stops. The engine idling is mainly due to inconsistent revolutions per minute (RPMs). A sudden decrease in fuel supply, especially during uphill climbing, may accompany rough idling. Sometimes, you may have to restart the car due to insufficient fuel supply. If you experience the two, then your fuel injectors need cleaning.

The Engine Misfires

The most common sign of engine misfire is when the vehicle sputters and poor acceleration even when you step on the fuel peddle. This scenario is possible because when the engine misfires, sending vibrations you can feel while in the car. Misfire happens mostly because dirty injectors lead to an imbalance between air and fuel entering the engine.

Bad Fuel Economy

When your fuel injectors are dirty, your journey may be accessioned with unusual gas refill stops due to inefficient fuel-air mixture. While other engine problems may cause you to visit a mechanic, a lousy gas millage off from what the manufacturers promote could signal that something is wrong with your fuel injectors.

The RPM Needle Starts to Dance

With a dirty fuel injector, you may notice unpredictable movements of the needle on the tachometer.

Check Engine Light

The check engine light should always alert you to visit your mechanic whenever the fuel injector malefactions.

Get Fuel Injector Cleaning and Services Today

The above information remains essential in detecting a dirty fuel injector. Therefore, if you need fuel injection system cleaning by a reputable auto shop, visit us or give our auto repair shop a call today!

We also offer the best value for Brake Repair and New Tires on Oahu!

Please click below to view our Brake Repair and Tires Services.

< Older Post

Newer Post >

A close up of a car battery being charged with jumper cables. | Lex Brodies

How Long Does a Car Battery Typically Last?

January 31, 2025

If you’ve ever been stuck with a car that won’t start, you know how important a reliable battery is. It’s the heart of your vehicle’s electrical system, providing the energy to get your engine running and power all the accessories we often take for granted. But just how long can you expect a car battery to last before it’s time for a replacement?

A man is balancing a tire on a machine. | Lex Brodies

What Are the Essential Tire Services for Optimal Vehicle Performance?

December 20, 2024

Your car’s tires are the only parts of your vehicle that touch the road, making them essential for your safety and performance. Yet, it’s easy to take these hardworking components for granted. Whether you’re commuting daily, heading on a long road trip, or just running errands around town, your tires play a key role in your car’s handling, braking, and fuel efficiency. To keep your vehicle performing at its best, understanding and staying on top of essential tire services is a must.

A diagram of which fluids need to be changed in a car. | Lex Brodies

6 Vital Fluids Every Car Owner Should Know About

November 29, 2024

Taking care of a car goes beyond just the engine and exterior. Many owners don’t realize that various essential fluids run through their vehicles, each maintaining a smooth, safe ride. When one of these fluids is low or becomes contaminated, it can impact the vehicle's performance, safety, and longevity. Understanding which fluids need attention and how often can save you from costly repairs. So, let’s explore the six fundamental fluids every car owner should know about and why they’re so essential for a healthy, well-functioning vehicle.

A black and white photo of a car engine and suspension. | Lex Brodies

Can Worn Shock Absorbers Cause Safety Issues?

October 31, 2024

If you've ever driven a car that feels more like a bouncy castle than a smooth ride, there's a good chance your shock absorbers are on their way out. Shock absorbers are a vital part of your vehicle’s suspension system, designed to control the impact and rebound movement of your car. But what happens when they wear out? Are there real safety concerns involved?

Four tires are lined up in a row on a black background. | Lex Brodies

Why Should You Replace Tires in Pairs or Sets of Four

September 27, 2024

When it comes to maintaining your vehicle, tire care is often one of the most overlooked aspects. However, tires play a significant role in your car's performance, safety, and fuel efficiency. While many drivers may be tempted to replace just one tire at a time, it's recommended to replace tires in pairs or sets of four. But why is that the case?

A man is working on the air conditioning system of a car. | Lex Brodies

Why Should You Leave Your Car’s A/C Service to Professionals

August 30, 2024

Have you ever stepped into your car on a blazing summer day only to find that the air conditioning isn't working? While you might consider fixing it yourself, seeking professional service for your car's AC is necessary. Certified technicians not only ensure the correct diagnosis and repair but also handle refrigerants safely, prevent potential damage, preserve your vehicle's warranty, and guarantee your comfort and safety. Here's why trusting experts with your car's AC is the wisest choice.

A car is being aligned on a lift in a garage. | Lex Brodies

How Do Cars Lose Alignment?

July 26, 2024

When your car feels like it's pulling to one side or your steering wheel vibrates, it's likely a sign that your car's alignment is off. But how exactly does this happen? Understanding the causes of misalignment can help you prevent it and ensure a safer drive. We will explore the various ways cars lose alignment, how to spot the signs, and what you can do to maintain proper alignment.

A woman is sitting in a car reading a piece of paper. | Lex Brodies

Why Do Rental Cars Cost So Much in Hawaii?

June 28, 2024

Hawaii is a dream destination for many, with its stunning beaches, lush landscapes, and unique culture. However, one aspect that often surprises visitors is the high cost of rental cars. If you've ever wondered why renting a car in Hawaii is so expensive, you're not alone. We will explain the reasons behind these high prices and explore what you can do to manage your transportation costs.

A man is working on a spring with a wrench in a garage. | Lex Brodies

How to Identify and Address Common Suspension Issues

May 28, 2024

Your vehicle's suspension system is responsible for smooth rides and effortless handling, absorbing bumps and maintaining stability on the road. However, when issues arise, they can wreak havoc on your driving experience and even compromise safety. In this guide, we'll look into how to spot common suspension problems and address them effectively, ensuring your journey remains smooth and stress-free.

A person is holding a cell phone in front of a car engine. | Lex Brodies

What is The Honolulu Safety Inspection?

April 26, 2024

Are you confident your vehicle is up to par with safety standards? What if you could preemptively address potential issues? Enter the Honolulu Safety Inspection—a crucial step in ensuring your vehicle is roadworthy and safe for your adventures across the island.