Before you take the vehicle to the garage for a hefty repair bill, learn how to fix an oil leak yourself. Oil being burned the biggest symptom of an internal oil leak is blue or dark gray smoke coming out of the exhaust. 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 Top 3 oil stop leak additives do stop leak products work
What is a stop leak additive
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