9 best fuel injector cleaner that works

Fuel injector cleaner is a chemical additive designed to clean and maintain fuel injectors, which are critical components of a vehicle's fuel system.These cleaners are formulated to remove deposits, carbon buildup, and other contaminants from fuel injectors and related parts. Here's what you need to know about fuel injector cleaners that work:

  1. Purpose: The primary purpose of fuel injector cleaner is to keep the fuel injectors and the overall fuel system clean and functioning efficiently. Over time, deposits and impurities in the fuel can lead to clogged injectors, poor fuel atomization, reduced fuel efficiency, and decreased engine performance.

  2. Cleaning Process: Fuel injector cleaners typically contain detergents and additives that break down and dissolve carbon deposits and other contaminants in the fuel system. When mixed with the fuel, these cleaners help clean the injectors by removing accumulated gunk and deposits.

  3. Benefits:

    • Improved Fuel Efficiency: A clean fuel system ensures better fuel atomization, leading to improved mileage and fuel economy.
    • Enhanced Performance: Clean fuel injectors result in smoother engine operation, better acceleration, and reduced hesitation.
    • Reduced Emissions: Effective cleaning can help lower harmful emissions by ensuring complete combustion of fuel.
    • Preventative Maintenance: Regular use of fuel injector cleaner can prevent injector clogs and extend the life of the fuel system components.
  4. Application: Fuel injector cleaners are typically added to the vehicle's fuel tank when refueling. They mix with the gasoline or diesel fuel and are then carried through the fuel system, cleaning as they go. Manufacturers often provide guidelines for the recommended frequency of use.

  5. DIY vs. Professional: Fuel injector cleaner is readily available as an over-the-counter product for DIY use. Many car owners choose to use these products during routine maintenance. However, for more severe injector issues, professional cleaning by a mechanic may be necessary.

  6. Compatibility: It's important to select a fuel injector cleaner that is compatible with your vehicle's fuel system. Different vehicles may require specific formulations, so it's a good idea to consult your vehicle's owner's manual or a professional mechanic for guidance.

  7. Preventative vs. Corrective: Some people use fuel injector cleaner as a preventative measure, adding it to their fuel tank regularly to maintain injector cleanliness. Others use it as a corrective measure when they notice symptoms of clogged injectors, such as reduced performance or poor fuel economy.

  8. Regular Maintenance: While fuel injector cleaners can help keep the fuel system clean, regular maintenance, including changing fuel filters and using quality fuel, is also essential for optimal performance and longevity of the fuel system components.

In summary, fuel injector cleaners are chemical additives designed to clean and maintain fuel injectors and the overall fuel system. Using a suitable fuel injector cleaner can help improve fuel efficiency, engine performance, and reduce emissions by keeping the fuel system free from deposits and contaminants. However, it's essential to choose the right product and follow the manufacturer's recommendations for the best results.

Below you can find our editor's choice of the best fuel injector cleaner that works on the market
  

3M Injector Cleaner, 08812, 16 oz

3M

Based on 137 reviews Check latest price

Product description

3M Fuel Injector Cleaner is a quality fuel tank additive that cleans fuel injectors, removing gum, resin and varnish deposits to help improve fuel economy and restore power. Our fuel injector cleaner may help to eliminate stalling, hesitation and poor performance due to dirty fuel injectors.

From the Manufacturer

3M Fuel Injector Cleaner works in the time that it takes to consume one tank of gasoline. Recommended dosage is 1 ounce per gallon (8ml per liter).

With the increased use of lower and mixed qualities of discount gasoline, the need for cleaning your fuel injectors from the inside-out is becoming increasingly important because deposits build up in the tips and affect their ability to spray properly. The buildup of deposits in the tips of the fuel injectors can adversely affect overall engine performance. Common symptoms are: poor fuel economy, loss of horsepower, rough idling, miss-fires, hesitation, and stalling, but many other undesirable results may be experienced.

Fuel system cleaners are a small investment in better automotive performance.

  • Effectively cleans fuel injectors
  • Easy to pour bottle without spill
  • Helps restore power and fuel economy
  • Helps improve idle and throttle response
  • Helps eliminate stalling and hesitation due to dirty fuel injectors

User questions & answers

Question: Does the fuel injector cleaner come with a intake aerosol adaptor hose? do we need to a hose to use the kit? thanks
Answer: There is a two year warranty on the Pump and Engine and 90 day warranty on accessories (hose, trigger handle, wand, and other similar parts).
Question: Can you use on an outboard motor
Answer: Per the Manual: 35’. Max: 50’ w/ extension cord.
Question: Does it work on Nissan Rogue 2008? Thank you
Answer: Usa
Question: Is this a 6-pack like the image claims or is it only one bottle
Answer: Yes

Product features

3M Injector Cleaner

3M Fuel Injector Cleaner is a quality fuel tank additive that cleans fuel injectors, removing gum, resin and varnish deposits to help improve fuel economy and restore power. Fuel injector cleaner may help to eliminate stalling, hesitation and poor performance due to dirty fuel injectors.

Details:

3M Injector Cleaner

3M Fuel Injector Cleaner works in the time that it takes to consume one tank of gasoline. Recommended dosage is 1 ounce per gallon (8ml per liter).

With the increased use of lower and mixed qualities of discount gasoline, the need for cleaning your fuel injectors from the inside-out is becoming increasingly important because deposits build up in the tips and affect their ability to spray properly. The buildup of deposits in the tips of the fuel injectors can adversely affect overall engine performance. Common symptoms are: poor fuel economy, loss of horsepower, rough idling, miss-fires, hesitation, and stalling, but many other undesirable results may be experienced.

Fuel system cleaners are a small investment in better automotive performance.

Opti-Lube Single Clean Diesel Fuel System/Injector Cleaner: 1 8oz Bottle Treats up to 32 Gallons

Based on 28 reviews Check latest price

Product description

There are several benefits to using Opti-Lube Single Clean for Diesel Fuel Systems. This handy fuel cleaner improves fuel mileage, keeps your tank clean, and enhances your truck’s performance. Over time, build-up and residue occur within your fuel injectors, which decreases your truck’s efficiency. As this cleaner flushes out your fuel injectors, it helps reduce fuel system wear. This, in turn, creates a cleaner tank so that you can enjoy improved fuel mileage and a better running engine. Additionally, this cleaner prevents future build-up. It also fights against rust and corrosion, keeping your vehicle in pristine condition. This fuel cleaner also eliminates and prevents both conventional nozzle deposits and internal diesel injector deposits (IDID). It works for today's most complex engines, including engines that use high-pressure common rail and legacy fuel systems. It even works for marine fuel systems. Upon using Opti-Lube Single Clean, you’ll notice a significant difference in the way your engine runs. It may run more smoothly, giving you optimal performance. With your purchase, you’ll receive 8 oz. of Opti-Lube Single Clean. One bottle can treat up to 32 gallons, making it an efficient tool. This diesel fuel treatment isn’t just limited to trucks; use it for your farm, construction, and water equipment too! This fuel cleaner is made specifically for ultra-low-sulfur diesel (ULSD). It’s time to upgrade your truck’s fuel capabilities by adding this fuel cleaner to your car care supplies. Order today!

  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube Single Clean formula quickly cleans injectors. It also reduces both nozzle deposits and internal diesel injector deposits (IDID). This helps to reduce fuel consumption and emissions.
  • QUICKLY CLEANS FUEL SYSTEM: Opti-Lube Single Clean is designed as a one-tank clean-up for fuel injection system deposits. It is made specifically for ultra-low sulfur diesel (ULSD) trucks. You’ll find that this unique formula is highly effective in modern common rail and legacy diesel fuel systems.
  • RESTORES LOST MILEAGE: Trucks are known for eating up fuel, especially if you have a fouled injector. Fortunately, there’s a way to fix that with Opti-Lube Single Clean formula. This diesel fuel cleaner has been shown to enhance fuel mileage by cleaning out deposits, giving you more bang for your buck. Add it to your truck supplies today to start saving on fuel!
  • RESTORES ENGINE PERFORMANCE: With Opti-Lube Single Clean formula, your truck will once more work like a charm. Single Clean improves your engine by offering corrosion protection, keeping your motor from breaking down. Single Clean also has great water handling, making it a fantastic choice for both standard and marine diesel systems.
  • IMPROVES COLD STARTS: Cold weather can be harmful to your diesel, resulting in more cold starts. Fortunately, Opti-Lube Single Clean can reduce cold starts — even in cold, wintry weather. No longer do you need to wait in the freezing cab while your truck’s coils heat up. Instead, use Opti-Lube Single Clean!

User questions & answers

Question: Is this for one or two bottles
Answer: The picture that I am looking at today clearly says "6 pack." But the price certainly isn't right for six bottles.

Wisamic Automotive Non-dismantle Fuel Injector Cleaner Kit and Tester with Case for Petrol EFI Throttle Petrol Cars, 750ML Tank, 145PSI

Based on 90 reviews Check latest price

Product description

Features

☆Anti-friction oil tubes, suitable for all cleaning fluid

☆Special handling one-way valves, able to seal up gas

☆Durable pressure regulating valves

☆Multi-functional valves for fluid adding and gas releasing

☆Rotate to add fluid, gas releasing speed controlled with different force level



Check fuel injection model, throttle or EFI:

EFI Model:

1. Find out the fuel return hose, disconnect it and plug it with suitable adapter

2. Find out the fuel inlet hose, disconnect it and connect it with the outlet hose of the cleaner with proper adapter

3. Connect the outlet and return hose of the fuel tank, and open the tank cover; if there is not return hose, please move the fuse of the fuel pump so that the pump will not work

4. Charge the cleaning fluid into the tank of the cleaner

5. Connect the air source power to the air port of the cleaner, adjust its pressure 40-50PSI

6. Check all connect point to make sure there is not leakage

7. Start the engine to clean the fuel system.



To the throttle:

To the throttle system, the way of connection is the same, just adjust the pressure of the air source 1-5PSI.

The way to identify the inlet and return hose:

-. Generally speaking, inlet hose is bigger, return hose is smaller;

-. There is always a filter connected in the inlet hose side, and a buffer in the return side;

-. There is arrow on the hose to show the fuel flow direction.

Specification:

Pressure: 0-145PSI

Tank: 750ml

Case size: 42x36x12 (cm)

Package includes:

1 x Fuel Injector Cleaner

1 x Suitcase for kits

NOTE:

-Clean liquid is not included. Work on gasoline injector only, do not use it on diesel injector.

-For some US cars, you have to change the air plug to 3/8" which is not included in the package.

  • Non-Dismantle Fuel System Cleaner: This Fuel System is used to clean fuel injector, air intake system and three-way catalytic converter. It is a free disassembly cleaning tools that you can use it without the knowledge of car assembling.
  • Special Handing: Non-dismantle cleaner has special handling one-way valves to seal up gas and durable pressure regulating valves.
  • Multi-function: Our cleaner tool not only features with high and low pressure cleaning function, but also with the whole fuel system including throttle valve, fuel nozzle and combustion chamber...
  • Universal Feature: Non-dismantle fuel injector has anti-corrosion, anti-friction connectors for fast- connection and anti-friction oil tubes for all cleaning fluid.
  • Complete Cleaner Kit: This injector clean kit includes many different adapters, covering almost all the EU, Asia, USA cars and light trucks. Note: For some USA cars, you have to change the air plug to 3/8" which is not included in the package.

User questions & answers

Question: Will this clean the carbon off the intake valves
Answer: 1 bottle to treat up to 32 gallons
Question: What cleaner do you guys use? can you use lucas or sea foam
Answer: You need to buy Aerosol adaptor . 3M Intake System Aerosol Adaptor Kit, 08960.
Question: Does this item come with a manual? for example: the otc 7448a unit comes with the manual (6550man-13) that covers fuel line break-in points, pressure
Answer: Thank you for your question! The 3M 08831 Complete Fuel System Cleaner would not be the appropriate product for your application. We would suggest reaching out to the motor manufacturer for a product recommendation.
Question: Where's the basic schrader valve connector? This kit has dozens of useless connectors, but the one that connects almost every US car isn't included
Answer: I think it will work on any fuel injected vehicle

Car Fuel Injector Cleaner Autool C80 CFS Series Auto Fuel Injection System Cleaning Tools On-Vehicle Fuel System Cleaning Assistant Non-Dismantle Fuel Injector Cleaning Kits Car 600ML Tank 140PSI

Product description

C80 Automotive CFS Series Fuel System On-Vehicle Cleaning Assistant

Please check the car being with which kind of fuel system, carburetor system or electronic fuel injection system first when you use this product.

Besides, please note that clean liquid not include,work on gasoline injector only, not for diesel injector

Main Functions:

EFI-Electronic Fuel Injection System-(with fuel-return pipe and without fuel-return pipe.)

1. Find out the fuel return hose, disconnect it and plug it with suitable adaptor;

2. Find out the fuel inlet hose, disconnect it and connect it with the outlet hose of the cleaner with proper adaptor;

3. Connect the outlet and return hose of the fuel tank, and open the tank cover; if there is not return hose, please move the fuse of the fuel pump so that the pump will not work;

4. Charge the cleaning fluid into the tank of the cleaner;

5. Connect the air source power to the air port of the cleaner, adjust its pressure 40-50PSI;

6. Check all connect point to make sure there is not leakage;

7. Start the engine to clean the fuel system.

Throttle Style:

The way of connection for Throttle Style is the same as EFI Model, just adjust the pressure of the air source 1-5PSI.

Carburetor Fuel System:

The connection ways for carburetor fuel system is same to electronic fuel injection system. But the pressure in carburetor fuel system must be 0.07~0.35 kgf/cm2

TWC and intake manifold flushing:

The way to identify the inlet and return hose:

1. Generally speaking, inlet hose is bigger, return hose is smaller;

2. There is always a filter connected in the inlet hose side, and a buffer in the return side;

3. There is arrow on the hose to show the fuel flow direction

Specification

Pressure: 0-140PSI

Tank 600ML

Item Weight:3.89 pounds

Package Dimensions:14.33x7.2x5.08inches

  • ☧☧☧Complete Tool Set: The injector clean kits of C80 include many different kinds of adapter, cover almost all the EU,Asia,USA cars and light trucks. Apply for Non-Dismantle injector Throttle and fuel system. Please note that clean liquid not include,work on gasoline injector only, not for diesel injector.
  • ☧☧☧Powerful Cleaning System: The system is not only characteristic of high and low pressure cleaning function. At the same time put the function of the whole combustion chamber fuel system of several major functions in one product, such as cleaning throttle valve and the fuel nozzle.
  • ☧☧☧Universal Adapters: The non-dismantle fuel injector has anti-corrosion and anti friction joint, which is used for quick connection. The anti friction oil pipe is used for all cleaning fluids.
  • ☧☧☧The non-dismantle fuel injection is mainly used to clean the injector and intake system. In addition, the fuel system can be taken out of the cleaning system.
  • ☧☧☧EFI-Electronic Fuel Injection System & Throttle Model: There two types of Electronic Fuel Injection System, one engine with fuel-return pipe, another one engine without fuel-return pipe. Regarding to the Throttle Model, the way of connection is the same, just adjust the pressure of the air source 1-5PSI.

User questions & answers

Question: does this come with a storage case
Answer: No, it doesn't. This c80 is without storage case, you can buy C100 which has various adapters and storage case.

Red Line (60103-12PK) Complete SI-1 Fuel System Cleaner - Gas and Injector Additive Treatment (12 PK Case)

Red Line

Based on 2 reviews Check latest price

Product description

FUEL ADDITIVES All Red Line fuel additives are comprised of the best chemistry for cleaning and preventing corrosion in fuel systems. They are designed to significantly improve performance and exceed expectations. SINCE 1979 In 1979, Red Line Synthetic Oil began creating lubricants for the racing industry. Today, we manufacture more than 100 quality products, including motor oils, gear oils, assembly lubes, fuel additives and our popular WaterWetter cooling additive for the automotive, motorcycle, marine and industrial markets. TECHNOLOGY Using cutting edge technology, Red Line responds to the technical challenges of today’s performance industry. We are enthusiasts that stay on top of each market niche, ensuring product recommendations that result in serious performance gains. We use this knowledge of racing to create high-performance products for track cars and street vehicles. Red Line products perform and protect better than any on the market. No compromises.

  • DESIGNED TO EXCEED EXPECTATIONS - Red Line Complete SI-1 Fuel System Cleaner treatment for cleaning & preventing corrosion in fuel systems
  • PERFORM & PROTECT - Fuel additive cleans injectors, carburetors, valve & combustion chamber deposits with a powerful concentrated blend of high-temp and low-temp detergents
  • EFFICIENT FUEL BURN - Gas treatment that enhances gasoline stability, while reducing the buildup of gum and varnish formation
  • EASY TO USE - Use one bottle per tank for most effective treatment, additive cleans nearly 100% efficiency in one treatment
  • WHY RED LINE - Established in 1979, Red Line Products perform & protect better than any on the market. No compromises

User questions & answers

Question: diesel engine, LPG engine all use
Answer: That depends on the chemical you use in it. You can clean intake valves just as easy with a piece of vacuum hose and a good cleaner. This is better it you are trying to get the injectors also
Question: Will this Redline product damage my 02 sensors with LONG TERM use? No one seems to address this issue
Answer: Depends on how you are using it. If you are using it pressurized in place of the pump you have to use a cleaner that will burn in place of fuel or mix it with fuel. If you are spraying down the throttle body you can use a cleaner that will stay after you run the engine and help dissolve deposits.
Question: Is this product better than the much cheaper STP fuel cleaner
Answer: Sorry, no. I only got a four page parts manual with a brief Description on how to hook up to an EFI and throttle body system. All in poor Chinese English.
Question: Can u detail the procedure how to use this product
Answer: It is connector on tank hose. Don’t need a adapter

Lucas 10003 Upper Cylinder Lubrication & Injector Cleaner 32 oz.

LUCAS

Based on 2 reviews Check latest price

Product description

Lucas fuel treatment is formulated for both gasoline and diesel engines, carbureted or fuel injected. 10003. It gives your fuel system what it really needs - a blend of super slick oils and additives with a high detergent action that allows the engine to operate at maximum efficiency. Also, it cleans and lubricates the carburetor and injectors and causes the fuel to burn more thoroughly for increased power and less fuel consumption. Lucas fuel treatment should definitely be used in vehicles that require leaded fuel because it actually replaces the benefits of lead in gasoline without causing harmful emissions. Use it to pass smog tests. Finally, it totally neutralizes the harmful effects of low sulfur diesel fuel.

  • Lucas fuel treatment is formulated for both gasoline and diesel engines, carbureted or fuel injected
  • Use it to pass smog tests. Finally, it totally neutralizes the harmful effects of low sulfur diesel fuel.
  • Tan color
  • 1 Quart

User questions & answers

Question: How often should i use this on my truck
Answer: Every fill up
Question: I have a bottle of the upper cylinder lubricant with injector cleaners and fuel conditioners, so is this only for gas or can it be added to the oil
Answer: I would not advise it but instead look at the other Lucas products directly for use in your oil. I am happy with the fuel additive product.
Question: Whats difference between this and the fuel treatment 5 oz
Answer: I don't know of any difference to be honest., I've been using this in my gas tank for the past 12 years in our 27 year old car and it runs great! I use it monthly!
Question: Does this product keep the fuel injector cleaned out and does it help keep the fuel filter cleaned out
Answer: Claims it cleans the fuel injectors, been using for several years with no issues and it does help with performance.

Product features

Lucas Upper Cylinder Lubrication and Injector Cleaner

Lucas Upper Cylinder Lubrication and Injector Cleaner is recommended for both gasoline and diesel engines that work with either a carburetor or fuel injection system. A proprietary blend of oils and additives combine to clean the engine with high detergent action. You get a more efficiently running engine with increased power and less fuel consumption.

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Quality control assurance on every part

Choosing a quality Stens product is a wise decision because equipment downtime is costly to you in lost revenue.

AUTOOL Automotive Fuel Injector Tester CT60 Car Fuel Injector Signal Generator 12V Fuel Injection System Diagnostic Tool Car Fuel Injector Testing & Cleaning Kit for High Volt Diesel with 2 Nozzles

Product description

Auto CT60 is used to test automobile fuel injector to judge whether the fuel injector is stuck, leaking or burning. It can set multiple pulse signal output, and can adjust the speed, pulse width, working time and other parameters according to the needs.

Main Function:

✉Easy to solve the common faults of fuel injection nozzle such as sticking, blocking, leakage and insufficient combustion.

✉The pulse width and speed can be adjusted continuously, and different programs are applied to drive the fuel injector.

✉In the cleaning process, pulse cleaning can be realized by adjusting the speed and pulse width to improve the cleaning effect.

✉Can be used with any fuel pressure tester.

✉This equipment can also be used with ultrasonic cleaning machine and old model fuel injector tester. The driving mode of the fuel injector of GDI engine can be used as the upgrade of old version machine (without GDI driving machine)

✉Powered by 12V car battery or Directly plug in power source

Product Features:

※LCD Display: The operating frequency and time are digitized for more accurate adjustment.

※Wide operating frequency & time range: The operating frequency range can reach 600~6000rmp, the operating time setting range can reach 0~99 mins.

※Perfect Score: CT60’s high-volt i jector drive mode can be used with the fuel injector cleaner & tester.

※Adjustable Working Frequency: It can adjust the working frequency according to your needs, the max. frequency is 6000RMP.

※Adjustable Working Time: It can adjust the working time according to your needs, the max. work time is 99 mins.

Product Parameter:

Name: AUTOOL CT60

Input power: 12V

Operating temperature: 0°C-60°C, relative humidity <80%

Storage temperature: -10°C-60°C, relative humidity <85%

Weight (g): 200

Size (mm): 150×90×50

  • ❉High Efficiency❉The CT60 car fuel injector tester can help diagnose fuel injector faults. You can use it to test each injector individually to help identify stuck, leaking or burnt out conditions. In the test process, adjustable speed and pulse amplitude settings help to change the pulse intensity to improve the cleaning efficiency. It can continuously adjust the injection force and drive the fuel injector in different ways.
  • ❉Special Design❉CT60 is a high pressure injector electronic control equipment, it can work with 12V standard injector as well as high volt injector. Furthermore, It can be used with the fuel injector cleaning machine to make the fuel injector clean and have a longer service life.
  • ❉Widely Application❉The CT60 pulse signal indicator adds a new driving mode to support GDI engine injector, which can work with other fuel pressure tester at the same time. Directly powered by 12V car battery, hand-held compact design. Two nozzles can also be connected to work at the same time to compare the atomization state and injection angle. Only one nozzle can be cleaned at a time because the nozzle needs to be cleaned by hand
  • ❉Apply for Two Types Injector❉Standard injector: Automotive naturally aspirated injector, DC voltage 12V can drive the solenoid valve in the injector. High volt injector: The turbocharger injector drives the solenoid valve in the injector with a transient voltage of 75V.
  • ❉Easy Operate❉ Install the fuel injector into the fuel injector, turn on the power supply, confirm that the device is connected correctly, introduce the carburetor cleaner into the fuel inlet position of the injector, press the speed + and - key, the tester outputs pulse to the injector, the pulse signal indicator light is on, and the injector starts to work.

User questions & answers

Question: What is the minimum on time
Answer: Hold bottle in left hand. with right hand, twist cap counter clockwise. Break foil seal on bottle. (if you smoke, put the cigarette out before proceeding further)open gas tank door. remove gas cap (place in a location you remember to reinstall later.)Pour contents into gas tank. Replace gas cap. Drive as normal and it will clean injectors up as you drive. Enjoy a beer (AFTER you drive with enough time in between to sober up.)Call the fellas up and stand around drinking beer while admiring a fine product from Redline. (PEA is the main thing you want to clean things up, which Redline and Techron have the most)//I hope that is detailed enough\\

AUTOOL C-100 CFS Series Fuel System On-Vehicle Cleaning Assistant Fuel Injector Cleaner 600ML 140PSI

Based on 39 reviews Check latest price

Product description



Check fuel injection model, throttle or EFI:

EFI :

1、Find out the fuel return hose, disconnect it and plug it with suitable adaptor;

2、Find out the fuel inlet hose, disconnect it and connect it with the outlet hose of the cleaner with proper adaptor;

3、Connect the outlet and return hose of the fuel tank, and open the tank cover; if there is not return hose, please move the fuse of the fuel pump so that the pump will not work;

4、Charge the cleaning fluid into the tank of the cleaner;

5、Connect the air source power to the air port of the cleaner, adjust its pressure 40-50PSI;

6、Check all connect point to make sure there is not leakage;

7、Start the engine to clean the fuel system

  • The injector clean kits include many different kinds of adapter, cover almost all the EU,Asia,USA cars and light trucks. Non-Dismantle injector Throttle and fuel system.
  • The system is not only characteristic of high and low pressure cleaning function. At the same time put the function of the whole combustion chamber fuel system of several major functions in one product, such as cleaning throttle valve and the fuel nozzle.
  • NOTE:Clean liquid not include,work on gasoline injector only, not for diesel injector
  • NOTE: To the throttle style system, the way of connection is the same, just adjust the pressure of the air source 1-5PSI
  • Throttle model: The way of connection is the same, just adjust the pressure of the air source 1-5PSI. The way to identify the inlet and return hose: 1.Generally speaking, inlet hose is bigger, return hose is samaller; 2.There is always a filter connected in the inlet hose side, and a buffer in the return side; 3.There is arrow on the hose to show the fuel flow direction

User questions & answers

Question: Does it work on modern cars like 2020 keep Cherokee
Answer: Yes, this product can be used on every fill-ups. Typically deposits can start forming after a couple tanks of gas (depending on the quality of gas you use). The lower the quality, the faster the deposit build-up. Although you might not need it every fill up, it won't cause any harm. Source: I work in R&D in fuel industry.
Question: Does it have a atomizer tip for spraying directly into the intake (throttle body) while engine is running
Answer: After every oil change
Question: Will this have all adapters needed for newer vehicles, specifically a 2015 Hyundai Elantra
Answer: 21 gallons
Question: Can it work for diesel and gasoline injectors
Answer: Used it on my 2010 Toyota Camry LE with no issues.For my 2004 Toyota Sienna minivan, the mechanic used Redline S1 Fuel System Cleaner as part of 100K mile service.

STP Fuel Injector Cleaner, Super Concentrated, Bottles, 5.25 Fl Oz, Pack of 12 - 78575-12PK

STP

Based on 357 reviews Check latest price

Product description

STP Super Concentrated Fuel Injector Cleaner contains concentrated detergents that help dissolve and remove harmful carbon, gum, and varnish deposits on fuel injectors. Without cleaning, deposits can lead to hard starts, lost acceleration and rough idling. This product is made with jet fuel, a high-quality carrier of active ingredients.

  • Unclogs dirty fuel injectors to restore performance
  • Helps restore lost power and acceleration
  • Removes harmful deposits
  • Compatible with cap-less gas systems
  • Saves gas
  • Flash point: 44.0 degrees_celsius

User questions & answers

Question: Como se usa, reduce el pistoneo o lo elimina
Answer: The operating frequency range can reach 600~6000rpm. And the operating time setting range can reach 0-99mins. Powered by 12V car battery.
Question: Why is 12 pack cheaper than 6 pack? Is there any difference in quality or in quantity
Answer: I would not recommend this for diesel engines, and would definitely not use it for an LPG-fueled engine.
Question: Cuanto incrementa el octanaje
Answer: 20 year auto tech. No. The O2 sensors are designed to detect changes in fuel. Specificly the air/fuel ratio. They are not as fragile as most people think. They in no way could be damaged by using this product. This is actually the only thing I use and can highly recommend when it comes to fuel additives.
Question: Can be used on 2 stroke engines
Answer: As I wrote in my review of this product, "According to MSDS (Material Safety Data Sheet) information I have read for the various PEA containing cleaners, Red Line Complete Fuel System Cleaner contains the highest concentration of PEA for the price, making it a great value."Unless STP has increased their PEA concentration, that statement would still stand.The concentration of PEA is what it's all about with these products.

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