
Ratings & Reviews for Mechanic In A Bottle 8-oz 2-cycle or 4-cycle engines Fuel Additive
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this fuel treatment for reviving small engines that wouldn't start after storage or fuel degradation. Most report engines firing up instantly after just a few pulls, with many avoiding costly carburetor cleaning or replacement. Reviewers consistently describe improved smoothness, full power restoration, and sustained performance. Several use it as preventive maintenance for seasonal equipment. A small number report no improvement, typically involving severe mechanical damage or improper application. Overall, customers strongly recommend it as a practical, cost-effective solution for engine maintenance.
Customer review summary generated by AI, including incentivized reviews.Saves me money, give it a try!
Would RecommendI use this when my pressure washer starts a little rough, or when I notice it struggling or idling rough. Excellent product!
Verified Purchaser
Note only for fuel issues
Would RecommendWorked after using
Verified Purchaser
Put in for frist use of summer
Would RecommendIt worked just like it said it would
Verified Purchaser
Leaked all over my car's interior
Would Not RecommendThe bottle's.paper seal was compromised.and it leaked all over the Lowes bag, newly purchased trimmer string and erased the ink on the receipt and the best, it ruined my car's carpet.
Easy to use and great fix
Would RecommendI had a lot of old gas in my mower tank, so once that was cleaned out, we put new gas and this in and my mower runs great now.
Verified Purchaser
This stuff just works!
Would RecommendBought this for my snowblower which was bogging under heavy and wet snow drifts. The engine was running rough so I thought I would give this a try before replacing the spark plug and cleaning the jets in the carb out. This stuff flat out works terrific. Poured 1 oz in a gallon of fresh 92 octane gas, let it run for 5 minutes and then turned it off to sit overnight. Fired it up the next morning and it runs like new. The additive definitely works.
Worked great twice!
Would RecommendWorks great on clogged carbs. This is the second time I have used this product to clear carb and bad gas that was keeping engine from starting. First was on a brand new power washer that would not start. Followed directions and used some new gas and it started right up. Second was on my son's recently purchased ATV that I suspected had sat with old gas for a year. It clear up the issue in about 15 minutes. I got a half start and then a full on the second try. If you don't want to remove your ...
Verified Purchaser
Didn’t work.
Would Not RecommendBought for snow blower that wouldn’t start. Didn’t work.
Verified Purchaser
OUTSTANDING PRODUCT
Would RecommendFollowed the directions which helped clean the carburetor and allowed me to start the snow blower right away.
Verified Purchaser