STP® Super Concentrated High Mileage Engine Flush (15 fl. oz.)

from Rafal

2011 Chevrolet Avalanche LTZ - I had low engine oil pressure. I changed dirty oil, before that I flushed engine with that liquid. 9 minutes. And the engine oil pressure came back to normal. But still the computer see error of the sensor. I hope, when I will replace the sensor everything will be ...

from Jay

helped remove carbon build up from years of use

from Todd

I have used BG EPR and this STP product. Both seem to work quite well but for the cost of this product, it is my go-to. The product is added to dirty oil at a change interval time. Add to the warm engine and run idle for 15-20 minutes. Immediately drain and refill with the fresh oil of your c...

from RobG

Helps to do a “better” oil change. Use caution

from chris

cant beat the price or the reliability of this product. use right before oil change.