K&W REVIEW Cooling System STOP LEAK !!!

K&W cooling system leak stop 🛑 DOES IT WORK MY REVIEW . Not paid ..

[@nicolasochoa2541]

It says put it in while cold. Then start car and let it warm up to normal temperature. , then it says to drive car like normal.

[@daylanirdz2447]

Did It work

[@kingli4008]

Does it work or no!?

[@muazamrza3105]

So where's the review?