Before you take the vehicle to the garage for a hefty repair bill, learn how to fix an oil leak yourself. Top 3 oil stop leak additives do stop leak products work Oil being burned the biggest symptom of an internal oil leak is blue or dark gray smoke coming out of the exhaust.
Best Oil Stop Leak Additives 2025 - YouTube
Tired of oil spots under your car
Here’s how to use them
Add to the engine oil add the product to the engine oil according to the manufacturer’s instructions
