Techron Concentrate Fuel System Cleaner (20 oz.)
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Chevron Techron Concentrate Fuel System Cleaner (20 oz.)

Part No. 65740 Warranty  
Chevron Techron Concentrate Fuel System Cleaner (20 oz.)

Product Features:
  • Designed for carbureted or fuel-injected spark ignition engines
  • Use every 3,000 miles to keep the entire fuel system clean
  • This product can be used with diesel fuel in the light-duty indirect-injected diesel engines
  • Not recommended for air-cooled 2-stroke engines
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Volume (oz.):20
Oxygen Sensor Safe:Yes
Octane Booster:No
Gallons of Fuel Treated:20

REVIEW SNAPSHOT®

by PowerReviews
ChevronTechron Concentrate Fuel System Cleaner (20 oz.)
 
4.6

(based on 83 reviews)

Ratings Distribution

  • 5 Stars

     

    (64)

  • 4 Stars

     

    (14)

  • 3 Stars

     

    (2)

  • 2 Stars

     

    (0)

  • 1 Stars

     

    (3)

96%

of respondents would recommend this to a friend.

Pros

  • Easy to use (54)
  • Reliable (38)
  • Compact (9)
  • Can withstand use (7)

Cons

  • Flimsy (3)

Best Uses

  • Upkeep (54)
  • Home garage (25)
  • Automotive repair shop (8)
    • Reviewer Profile:
    • Auto enthusiast (12), Casual driver (12), Mechanic (3)
    • Reviewer Profile:
    • Casual driver (32), Auto enthusiast (21), Competitive driver (3), Mechanic (3)

Most Liked Positive Review

 

This stuff works!

As a former service station owner who had at my disposal a full complement of engine analyzers, I relied exclusively on Chevron TECHRON to clean injectors and fuel systems. I can say with 100% ...Read complete review

As a former service station owner who had at my disposal a full complement of engine analyzers, I relied exclusively on Chevron TECHRON to clean injectors and fuel systems. I can say with 100% accuracy that it works, with far too many documented cases of success and not so much as one failure. All results backed up with empirical data and complete before-and-after test results. BUY IT! USE IT! IT WORKS! A similar product which we used in carburetted engines was BERKEBILE 2+2 Gum Cutter and it too was excellent.
And if you're using cheap gas, you really need this!

VS

Most Liked Negative Review

 

No difference, but doesn't hurt.

I don't notice a difference after using it, but I'd still use it. It helps clean the fuel lines and injectors. I guess mine are clean enough. I tend to use it once ...Read complete review

I don't notice a difference after using it, but I'd still use it. It helps clean the fuel lines and injectors. I guess mine are clean enough. I tend to use it once a year for maintenance purposes.

Reviewed by 83 customers

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5.0

Works great

By mrk

from orlando, fl

Verified Buyer
Level 1

Pros

  • Cost

Cons

    Best Uses

      Comments about Chevron Techron Concentrate Fuel System Cleaner (20 oz.):

      Worked as expected.

      Comment on this review(earn points)

       
      5.0

      Excellent Product, get it when it's BOGO

      By WxChaser

      from Waxhaw, NC

      About Me Auto Enthusiast

      Pros

      • Cheap If Bogo
      • Easy To Use
      • Works

      Cons

        Best Uses

        • Engine Cleaning
        • Home Garage
        • Maintenance
        • Upkeep

        Comments about Chevron Techron Concentrate Fuel System Cleaner (20 oz.):

        If you buy this product when it's buy one, get one free for the 20 oz, get it! The best way to use it is to take the first bottle and add it when you're nearly about to run out of gas. Add it and drive a few miles. Fill up your tank and add the second bottle. The solution really helps clean up the fuel lines and the injectors. I saw my gas mileage tick up from 15.5 mpg to up to 18 mpg. It has ticked back down slightly since I last used it (over 5,000 miles ago) but I'm sure that by adding it again, my fuel mileage should increase. No cons, especially if you get it BOGO.

        Comment on this review(earn points)

         
        5.0

        Great Product

        By Micropennie

        from Northwest burbs Chicago, IL

        About Me Auto Enthusiast, Casual Driver

        Verified Buyer
        Level 3

        Pros

        • Can Withstand Use
        • Compact Design
        • Easy To Use
        • Reliable

        Cons

          Best Uses

          • Automotive Repair Shop
          • Upkeep

          Comments about Chevron Techron Concentrate Fuel System Cleaner (20 oz.):

          Great Product... use all the time

          Comment on this review(earn points)

          (1 of 2 customers found this review helpful)

           
          5.0

          Fixed rough RPM at idle

          By Jin

          from Seoul, Korea

          About Me Casual Driver

          Level 1

          Pros

          • Easy To Use
          • Inexpensive
          • Reliable

          Cons

            Best Uses

              Comments about Chevron Techron Concentrate Fuel System Cleaner (20 oz.):

              My 2007 BMW e90 335i has developed rough idle where RPM would drop and rise and the whole car would shake. My friend who rode with me thought car also sounded like there was something seriously wrong. After 2 applications of Techron, there is no more rough idle! My car is still not running perfect but it revs smoother and sounds normal too. MPG is slightly up but it didn't make much difference. It was worth every penny and I will put techron in my car every 3,000 miles to keep it running smooth.

              Comment on this review(earn points)

               
              4.0

              Great Product

              By Larry Boy 619

              from San Diego, California

              About Me Auto Enthusiast, Casual Driver, Moto-enthusiast

              Verified Buyer
              Level 1

              Pros

              • Cars And Bikes Run Smooth
              • Easy To Use
              • Reliable

              Cons

                Best Uses

                • Home Garage
                • Upkeep

                Comments about Chevron Techron Concentrate Fuel System Cleaner (20 oz.):

                Vehicles run smoother and gas effiency has increased.

                Comment on this review(earn points)

                 
                5.0

                Techron Concentrate Fuel System Cleaner

                By Civic EX SI

                from Fort Lauderdale, FL

                About Me Casual Driver

                Verified Buyer
                Level 1

                Pros

                • Compact Design
                • Easy To Use
                • Reliable

                Cons

                  Best Uses

                  • Upkeep

                  Comments about Chevron Techron Concentrate Fuel System Cleaner (20 oz.):

                  It was the first time I ever used the product which was a recommendation from my brother. I poured the whole bottle into my gas before filling it gas and I could tell a difference in performance afterwards.

                  Comment on this review(earn points)

                  (0 of 1 customers found this review helpful)

                   
                  5.0

                  Saved money

                  By Bubblehead

                  from Peru, IN

                  About Me Casual Driver

                  Verified Buyer
                  3 or more reviews submitted

                  Pros

                  • Can Withstand Use
                  • Easy To Use

                  Cons

                    Best Uses

                    • Upkeep

                    Comments about Chevron Techron Concentrate Fuel System Cleaner (20 oz.):

                    I began using this product when gas prices went on the rise. Instead of premium which from my understanding is better for the fuel system. I did the math and realized by using this product twice a month it saves money compared to using premium on every fill up. I also noticed a hesitation upon acceleration, and this product after a couple of uses has fixed this issue. I will continue to use this product instead of using premium gas. My car does not call for premium gas but I have always used premium for a cleaner gas product. And this gas treatment is more cost effective.

                    Comment on this review(earn points)

                     
                    5.0

                    Chevron Techron

                    By Mopar

                    from Waukesha, WI

                    Verified Buyer
                    Level 1

                    Pros

                    • Easy To Use
                    • Reliable

                    Cons

                      Best Uses

                        Comments about Chevron Techron Concentrate Fuel System Cleaner (20 oz.):

                        This is the best fuel system cleaner on the market.

                        Comment on this review(earn points)

                         
                        4.0

                        Worth It

                        By Bandty

                        from Charlotte NC

                        About Me Casual Driver

                        Verified Buyer
                        Level 1

                        Pros

                        • Easy To Use
                        • Reliable

                        Cons

                          Best Uses

                          • Upkeep

                          Comments about Chevron Techron Concentrate Fuel System Cleaner (20 oz.):

                          I typically use this product at every oil change. I think it is recommended every 3,000 miles, but I usually remember it at oil change time. I am not a mechanic or chemist just go by the recommendation of those I trust. I have used this for years in several different vehicles. One was a Volvo 740 that I drove to 350,000 miles and never had a fuel injector issue. It does seem to be a good preventative additive for the reasonable price. The long spout makes it very easy to add to my fuel tank.

                          Comment on this review(earn points)

                          (1 of 1 customers found this review helpful)

                           
                          3.0

                          No difference, but doesn't hurt.

                          By Rex

                          from MN

                          About Me Auto Enthusiast

                          Verified Buyer
                          Level 2

                          Pros

                          • Easy To Use

                          Cons

                            Best Uses

                            • Home Garage
                            • Upkeep

                            Comments about Chevron Techron Concentrate Fuel System Cleaner (20 oz.):

                            I don't notice a difference after using it, but I'd still use it. It helps clean the fuel lines and injectors. I guess mine are clean enough. I tend to use it once a year for maintenance purposes.

                            Comment on this review(earn points)

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                            Do you have questions about this product?(earn points for answers!)

                             

                            Ask a question, get answers from real customers and in-house experts. Or contact Customer Care by email or call 1-877-238-2623.

                            23 Questions | 24 Answers
                            Displaying questions 1-10Previous | Next »
                            • Q:

                              I have a twentyfour gallon tank. Will the extra four gallons dilute the concentrate from giving optimal effectiveness?
                              Asked on 5/8/2013 by Hardhead from Arlington,Tx

                              1 answer

                              • CUSTOMER CARE

                                A:

                                This Chevron Techron Concentrate Fuel System Cleaner (20 oz.) (Part No. 65740) treats up to 20 Gallons. However, we recommended you to purchase this Chevron Techron Concentrate Fuel System Cleaner (12 oz.) (Part No. 67740) of 2 quantity for your 24 Gallon Tank. For any further assistance please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto Parts store and one of our Parts Pros will gladly assist you with any questions or concerns you may have.

                                Answered on 5/9/2013 by Max from AAP
                            • Q:

                              My F-150 has a 27 gallon fuel tank. Should I use two bottles?
                              Asked on 3/11/2013 by F150XLT from Hartford, CT

                              1 answer

                              • CUSTOMER CARE

                                A:

                                The Chevron Techron Concentrate Fuel System Cleaner (20 oz.) (Part No. 65740) is designed for carbureted or fuel-injected spark ignition engines. It is not recommended for air-cooled 2-stroke engines. Specifications: Volume (oz.): 20, Oxygen Sensor Safe: Yes, Gallons of Fuel Treated: 20. For any further assistance, please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto Parts store and one of our Parts Pros will gladly assist you with any questions or concerns you may have.

                                Answered on 3/11/2013 by Steve from AAP
                            • Q:

                              Can I use this product with my 2007 Mazda 3s? Thanks.
                              Asked on 3/4/2013 by Subi from Kalamazoo, MI

                              1 answer

                              • CUSTOMER CARE

                                A:

                                TheChevron Techron Concentrate Fuel System Cleaner (20 oz.) (Part No. 65740) is designed for carbureted or fuel-injected spark ignition engines. This product can be used with diesel fuel in the light-duty indirect-injected diesel engines and is not recommended for air-cooled 2-stroke engines. For any further assistance, please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto Parts store and one of our Parts Pros will gladly assist you with any questions or concerns you may have.

                                Answered on 3/4/2013 by Steve from AAP
                            • Q:

                              Will this work for 2004 Infiniti G35x?
                              Asked on 3/1/2013 by Nancy the Newbie from Barstow, CA

                              1 answer

                              • CUSTOMER CARE

                                A:

                                The Chevron Techron Concentrate Fuel System Cleaner (Part No. 65740) is designed for carbureted or fuel-injected spark ignition engines. This product can be used with diesel fuel in the light-duty indirect-injected diesel engines and is not recommended for air-cooled 2-stroke engines. For any further assistance, please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto Parts store and one of our Parts Pros will gladly assist you with any questions or concerns you may have.

                                Answered on 3/2/2013 by Steve from AAP
                            • Q:

                              Can I use use this on my 2008 Honda CRV ? I was about to get an oil change done.

                              Thanks
                              Asked on 3/1/2013 by Sudeep from Denver, CO

                              1 answer

                              • CUSTOMER CARE

                                A:

                                Yes, this Chevron Techron Concentrate Fuel System Cleaner (20 oz.) - part# 65740 should work fine on your 2008 Honda CRV. For any further assistance, please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto Parts store and one of our Parts Pros will gladly assist you with any questions or concerns you may have.

                                Answered on 3/2/2013 by Vincent from AAP
                            • Q:

                              Will this solve the problems caused by ethanol? Or do you recommend another product.
                              Asked on 3/1/2013 by nelson from Lincoln GA

                              1 answer

                              • CUSTOMER CARE

                                A:

                                The Chevron Techron Concentrate Fuel System Cleaner (20 oz.) - Part No. 65740 is safe and effective to use in all ethanol fuels, including flex fuel like E85. For any further assistance please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto Parts store and one of our Parts Pros will gladly assist you with any questions or concerns you may have.

                                Answered on 3/3/2013 by John the Car-Doc from AAP
                            • Q:

                              Will this work for a Toyota Corolla 2000? And can I use it before doing an oil change?
                              Asked on 2/25/2013 by Christopher

                              1 answer

                              • CUSTOMER CARE

                                A:

                                The Chevron Techron Concentrate Fuel System Cleaner (20 oz.) (Part No. 65740) is designed for carbureted or fuel-injected spark ignition engines. This product can be used with diesel fuel in the light-duty indirect-injected diesel engines and not recommended for air-cooled 2-stroke engines. Use every 3,000 miles to keep the entire fuel system clean. For any further assistance, please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto Parts store and one of our Parts Pros will gladly assist you with any questions or concerns you may have.

                                Answered on 2/26/2013 by Steve from AAP
                            • Q:

                              Your online catalog flyer shows this product as a buy 1 get 1 for $1 but when I add multiples of 2 it charges me $6.99 each. I would like to purchase 20 units of these online (10@$6.99 and 10@$1), and would like to do so before the offer runs out at midnight on the 21st. Please help me so that I may make this purchase. Thank you
                              Asked on 12/19/2012 by Stephen from Bridgeport, CT

                              1 answer

                              • CUSTOMER CARE

                                A:

                                For further assistance, please feel free to call us at 1-877-238-2623 or visit your nearest Advance Auto Parts store and one of our representatives would be more than happy to assist you.

                                Answered on 12/20/2012 by Steve from AAP
                            • Q:

                              should this product be used just prior to an oil change?
                              Asked on 8/21/2012 by freddie from houston

                              1 answer

                              • CUSTOMER CARE

                                A:

                                This Chevron Techron Concentrate Fuel System Cleaner (20 oz.) - part# 65740 is recommended to use after an oil change. Add one 20 ounce bottle to a tank of fuel ( no more than about 20 gallons to one bottle). Drive your car until the tank is nearly empty before re-fueling. If your lines and injectors are really bad, you may need a second application of the product. For any further assistance, please visit your nearest Advance Auto store or call us directly at 1-877-ADVANCE (238-2623) and one of our representatives there would be more than happy to assist you.

                                Answered on 8/21/2012 by Vincent from AAP
                            • Q:

                              Is this product suitable for Outboard Motors? 2 stroke specifically, and is it good for removing carbon on the pistons?

                              Thanks
                              Asked on 7/11/2012 by Slapouta from Stuart, Fl

                              1 answer

                              • CUSTOMER CARE

                                A:

                                No, this Chevron Techron Concentrate Fuel System Cleaner - part# 65740 is not recommended for air-cooled 2-stroke engines. For any further assistance, please visit your nearest Advance Auto store or call us directly at 1-877-ADVANCE (238-2623) and one of our representative there would be more than happy to assist you.

                                Answered on 7/12/2012 by Vincent from AAP
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