Lucas 10003 Upper Cylinder Lubrication & Injector Cleaner 32 oz.

Analyzed on

18,764Total Reviews

Motor Oils

B

Company Review Grade:

Lucas

123 Total Products

Lucas 10003 Upper Cylinder Lubrication & Injector Cleaner 32 oz.

Analyzed on

Sold by Lucas

B

Fakespot review grade

B

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Pros & Cons

The AI used to provide these results are constantly improving. These results might change.

Pros

Rav4 starts real well now, whole lot less oil consumption, and little to no valve chatter or rattling. Improved fuel economy, and smoother idle. Better gas mileage.

This product is awsome. Had been purchasing b12 on subscribe and save for years. Refill a small bottle to pour into my tank.

It keeps the fuel from vaporizing in the hot summer months since it’s a gravity feed fuel system. Sea doo's whole fleet uses it.

Cons

The correct portion is add 2-3 oz per gallon of gasoline. No instructions on the bottle. This stuff is very difficult to pour into a fuel tank and it ends up all over the place because it is so stringy and thick! It is like 90 weight gear oil and if y... Read More

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Highlights

The AI used to provide these results are constantly improving. These results might change.

Quality

Easy to use and very noticeable improvement in my cars performance

Cleans injectors and it seems i get better performance out of my motor now

The valve chamber was filthy and it had up to a 1434 buildup everywhere

This requires 34fogging34 the engine draining oil and draining the gas out of the gas tank

Price

The gallon size is by far the best value

Should have tried this before spending 1700 over 3 trips to pep boys

Also i went to a lower grade fuel which saves money about one dollar per gallon

It is reasonably priced for the gallon size

Shipping

By the time we got there the mpgs had gone up to 29

Packaging/appearance

The inner box was oiled due to 4 bottles not tightly closed i had to wipe down the rest of the bottles

Competitiveness

Lucas oil products have been a must for every car that i have had since 2000

Didnt increase milage didnt make engine run better didnt actually do anything for the truck

It gives you about 1 mpg better fuel mileage in mixed cityhighway driving in older vehicles pre 2010 and works best in vehicles... Read More

I did the same for my neighbors 2015 nissan altima no additives since it was purchase and what a difference

Overview

How are reviewers describing this item?
great, better, good, every and clean.

Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.

Our engine has detected that Amazon has altered, modified or removed reviews from this listing. We approximate total reviews altered up to 20173.

Our engine has discovered that over 80% high quality reviews are present.

This product had a total of 18,764 reviews as of our last analysis date on Feb 20 2024.