sebastiano
Reviewed in Italy on March 2, 2025
Ok
kevin sanchez
Reviewed in the United States on February 4, 2025
This stuff worked for my truck. Check engine light went off after about 20 miles.
Belaljanat
Reviewed in Canada on February 4, 2025
In my humble opinion, I see it as a good product. I really like it and it works excellently.
tracie wiggs
Reviewed in the United States on February 27, 2025
Didn't make my check engine light turn off but I guess it was a good product, I couldn't tell a difference.
malleswara rao battina
Reviewed in India on February 26, 2025
Liqui moly doesn't need introduction.used d product.end result to see.
Leonid
Reviewed in the United States on February 23, 2025
Worked liked a charm! My 2010 Mazda CX9 had a P0420 code for a clogged catalytic converter. I ran the gas tank to near empty, added this product, and filled up with gas. The "check engine" light turned off after 90 miles of driving.
Nevin R
Reviewed in the United States on February 18, 2025
Put in an outback getting an intermittent p0420 code. Put 10k miles over a couple months with no code returning. Then got rear ended and the car totaled.
Michael
Reviewed in the United States on January 7, 2025
This did exactly what it said it would do. I poured it in and within the first drive the code went out. Now I did have a persistent issue whereby my turbo oil was burning into my manifold so it came back and no amount of cleaner would fix that, however, once I repaired the issue, I used a second can and it cleaned the sensor. The issue did not come back. This is a great product, the smell isn't too bad, except when you pour it it smells like rubbing alcohol. Be mindful when you pour it that it may splash back o the car if the nozzle is not seated inside the gas hole. By it drained right in. The casing was very strong and durable and the quality of the packaging was very bright. Not that that matters to normal folk but it assisted with identification at first.
Luis gutierrez
Reviewed in the United States on December 20, 2024
Segui las instrucciones tal como se especifican en la lata, pero no obtuve ningun resultado, la luz por falla del catalitico no se apago, siento el auto sin ningún tipo de cambio, de verdad por todos los comentarios positivos, esperaba un poco mas de este producto, tambien había ordenado un limpiador de válvulas y un tratamiento de motor anti fricción de la misma marca, supongo que los devolveré para no decepcionarme de nuevo.
A Train
Reviewed in the United States on December 12, 2024
I had an intermittent P0430 code on my 2020 Genesis G90 5.0. After some investigating, I decided to try this product hoping it would resolve the issue and to my surprise, it did! I bought two cans and added the first to a full tank (about 23 gallons.) I drove about 200 miles and used about 1/2 tank but filled up again and added the other can. After about 500 more miles the light is off and code gone so I'm a happy camper! I'm going to run two more cans through for good measure which is a heck of a lot cheaper than a $2400 catalytic converter!
Tomas Adan Terrones Lopez
Reviewed in Mexico on November 6, 2024
Cumplo mis expectativas y tabaja bien
EONYC
Reviewed in the United States on October 13, 2024
It was very easy to use. But I've driven a couple hundred miles since I used it. Check engine light (P0420) is still on and I haven't noticed any improved efficiency. Just a waste of money.Update January 2025: Didn't know why it took so long but the check engine light did end up popping off and stayed off for a couple thousand miles before coming back on. Willing to give it a second shot.
RAMON.ALDABALDE
Reviewed in Brazil on April 19, 2024
Produto incrível! Catalizador e sonda lambda estão novos novamente! Fiz aplicação direto no TBI pois estava crítico! Limpou tudo e nada de anomalias mais !!! Comprarei mais um para uso preventivo, colocando no tanque de combustível cheio !!!