STP 17437 Ultra 5-in-1 Fuel System Cleaner - 12 fl. oz.

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1,648Total Reviews

Automotive

C

Company Review Grade:

STP

106 Total Products

STP 17437 Ultra 5-in-1 Fuel System Cleaner - 12 fl. oz.

Analyzed on

Sold by STP

C

Fakespot review grade

C

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Pros & Cons

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pros

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pros

Features with many positive mentions

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Fuel System Cleaning

Customers have generally positive feedback regarding the fuel system cleaning ability of STP Ultra 5-in-1 Fuel System Cleaner. Many users reported noticeable improvements in their vehicle's performance, including increased fuel efficiency and smoother running engines. Some customers mentioned that it helped clear up rough idles and even fixed check engine lights. However, a small group of customers had negative experiences with the product, reporting clogged fuel injectors after use.

Engine Performance

Customers have reported significant improvements in engine performance after using the STP 17437 Ultra 5-in-1 Fuel System Cleaner, including quicker and smoother acceleration, quieter engines, and improved throttle response. However, a small group of customers did not notice any change or even reported worsened engine performance.

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Highlights

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Quality

I used this product once with a tank full and i have noticed a fairly good improvement on performance.

If you have a vehicle that’s been sitting for any period of time this will definitely help restore original performance of the fuel system.

I put new gas in the truck and started it, but it ran terribly and was missing on a couple cylinders.

The hemi is back to full power and mileage after about 100 miles of driving and a week of soak time.

Price

Effectiveness, price, difference in performance after adding it.

You pay 35k for a car, you are going keep at this end.

It is a good price for what it does, and i can feel a difference after using it.

Shipping

Very fast shipping, haven’t used it yet but seal isn’t popped and pretty sure it’s real.

The delivery courier did not follow my delivery instructions.

Competitiveness

This product is much better than other brands that i have tried in the past

They are different than detergents in gasoline from gas stations, and better and more than an octane booster.

I have to deal with p0420 on and off for over a year by using other brand "catalytic converter cleaner" some were better than t... Read More

You can get the same stp cheap version, at walmart, but this is the real deal.

Overview

How are reviewers describing this item?
good and full.

Our engine has detected that the listing/variation has anomalous review count history. Please review the historical review count graph.

Our engine has profiled the reviewer patterns and has determined that there may be deception involved.

Our engine has determined that the review content quality is low.

Our engine has analyzed and discovered that 68.8% of the reviews are reliable.

This product had a total of 1,648 reviews as of our last analysis date on Oct 26 2024.