Techron Fuel System Cleaner 12oz

Part #
266362
The price of this item is: 11 dollars and 99 cents
quantity
Specifications:
Part Number:
266362
SKU Number:
27795
Oxygen Sensor Safe:
Yes
Product Bulletins:
Safety Data Sheets
Part #266362
SKU #27795
Oxygen Sensor SafeYes
Product Bulletins
TECHRON Concentrate Plus Complete Fuel System Cleaner (CFSC), with its exclusive formula, is unsurpassed in cleaning the entire fuel system (fuel injectors, intake valves and combustion chambers) in one tankful. Its use can maximize fuel economy and restore lost power, performance and acceleration. TECHRON CFSC is formulated with a proprietary combination of polyetheramine (PEA) that works in one tankful to remove deposits that can cause a loss of power, hesitation, knocking & pinging and higher exhaust emissions. Regular use can help prevent harmful sulfur components in gasoline from attacking sensitive electronic fuel sending units on some vehicles. Also, by cleaning combustion chamber deposits, it can relieve cold start problems and minimize deposit-related knock and ping. TECHRON CFSC is fully compatible and protective in all commercially available ethanol blends (E10, E15, E85, etc.). TECHRON CFSC is designed for all gasoline engines including carbureted, two-stroke, four stroke, port fuel injected and direct injected engines. To keep the entire fuel system clean, use TECHRON CFSC every 3,000 miles or at scheduled oil change intervals. Will not harm catalytic converters and oxygen sensors. Not recommended for diesel engines.
  • Cleans harmful deposits from fuel injectors, intake valves, combustion chambers and carburetors
  • Restores lost power and performance
  • Relieve cold start problems
  • Minimize smog producing emissions
3,523 Ratings
96% Recommended
Customer Media
Review Summary
The Chevron Techron Fuel System Cleaner is an effective product that helps improve engine performance, fuel efficiency, and overall vehicle operation, especially in older or high-mileage cars. Many users report it cleans fuel injectors, removes carbon buildup, and keeps the fuel system running smoothly. The product is praised for its ease of use, with the long neck bottle making it simple to pour into the gas tank. While a few users did not notice immediate benefits, the consensus is that it is a reliable and high-quality fuel system cleaner that delivers tangible improvements for most vehicles.
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2,608 Reviews
  • Its does work Techron.

    Anonymous
    2 days ago
    Verified Purchase
    Good 👍 product

    Helpful?

  • VKADIMIR rikelman
    3 days ago
    Verified Purchase
    Recommended
    Exselent
    Purchased for: 2013 Honda Accord

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  • HUAN
    4 days ago
    Verified Purchase
    Work well after Change engine oil

    Helpful?

  • JOSEPH
    4 days ago
    Verified Purchase
    I always do a fuel cleaner treatment at every oil change.

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  • Best stuff out there

    Mc
    5 days ago
    Recommended
    Always does as advertised
    Purchased for: 2015 Dodge Charger SXT

    Helpful?

  • The Right Stuff

    Terry T
    5 days ago
    Verified Purchase
    Recommended
    This had the concentration of PEA in it that I was looking for.
    Purchased for: 2021 Ford F-150 King Ranch with 3.5L twin turbo Eco-Boost engine

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  • MARC
    6 days ago
    Verified Purchase
    Did not work as advertised.
    Purchased for: 2019 Honda CR-V

    Helpful?

  • Recommended favorite fuel system cleaner

    CARLO
    8 days ago
    Verified Purchase
    Recommended
    Techron is an old mechanics favorite because it works so well.

    Helpful?

  • Excelente

    Mi kia lo ama jajaja
    8 days ago
    Verified Purchase
    Muy buen producto

    Helpful?

  • Works!!!

    Anonymous
    8 days ago
    Verified Purchase
    Recommended
    I’ve disassembled many engines & can honestly confirm that monthly use keeps intake valves clean and reduces deposits in carburetors.
    Purchased for: Ford expedition

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  • NEFTALI
    8 days ago
    Verified Purchase
    Eliminated sensor error right away.

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  • Actually works

    Luxas
    8 days ago
    Verified Purchase
    Recommended
    My car was losing MPG and this helped. It also helps get carbon buildup out of the system easier as long as you get high up in the revs every so often. If you do this, dont be alarmed if the exhaust smells a little burning or like sulfur. You'll know you have carbon buildup if theres some soot in the exhaust pipes as well.
    Purchased for: 2011 BMW E90 328i Xdrive

    Helpful?

  • For longevity

    Woody
    9 days ago
    Verified Purchase
    Recommended
    Longevity

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  • My go to product for my fuel system

    EVCEDC
    9 days ago
    Verified Purchase
    My go to product for my fuel system
    Purchased for: 2003 NISSAN PATHFINDER SE 2WD

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  • MICHAEL
    10 days ago
    Verified Purchase
    I have used Techron every time I change oil. In 26 years of ownership my Ranger has never had a problem with the fuel injectors or fuel system except the fuel pump at 15 years.
    Purchased for: 2001 Ford Ranger

    Helpful?

  • PATRICK
    10 days ago
    Verified Purchase
    Rough idle is starting to smooth out , need one more treatment I think.

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  • Work greats

    Jawan Jackson
    10 days ago
    Verified Purchase
    Recommended
    Good stuff
    Purchased for: 2009 4x4 chevrolet silverado

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  • Definitely recommend

    DEBBIE
    11 days ago
    Verified Purchase
    Helps increase the gas mileage on my car.

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  • BARRY
    11 days ago
    Verified Purchase
    I use this anytime I take a long drive across the state.

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  • Anonymous
    11 days ago
    Verified Purchase
    work great

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