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Highlights
Quality
In the past when ive used this product ive been very satisfied
And the fact that the manufacturer stood by their product not only with a satisfaction guarantee but they also would double wha... Read More
I had a toyota with the check engine light on with the codes indicating cat problems
Competitiveness
Your vehicle still doesnt pass the emissions test theyll refund you double what you paid
Overview
- How are reviewers describing this item?
pass, still and catalytic. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has analyzed and discovered that 78.7% of the reviews are reliable.
- This product had a total of 1,990 reviews as of our last analysis date on Nov 28 2021.
Helpful InsightsBETA
Posted by a reviewer on Amazon
Low and behold it was an emissions issue with the catalytic converter and it caused me to fail the state emissions test last week
Posted by a reviewer on Amazon
Right before the emissions retest today i filled up the tank with gas again
Posted by a reviewer on Amazon
It worked fast i did everything i could to correct any smog problems but the check light would come on about 20 miles and after 15 miles it would go off code read lean bank 1
Posted by a reviewer on Amazon
So i tried this on a 12 tank drove around and parked it
Posted by a reviewer on Amazon
I filled up the tank and drove it after two hundred miles the light still hasnt come back on
Posted by a reviewer on Amazon
I did a code check on the truck there is no codes it will pass the smog check
Posted by a reviewer on Amazon
But what was not lol was the estimates that ranged from 450 to 825
Posted by a reviewer on Amazon
My mechanic whod done the test said hes had customers who swear by guaranteed to pass after it improved their systems so much they passed the emissions test after having failed it and he did all their tests and could vouch that itd really worked for them
Review Count History
Price History
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