Oil stop leaks are designed to stop and seal leaks caused by general wear and tear in your vehicle’s engine. Over time ... By reading real customer reviews and dissecting product descriptions ...

Bar's Leaks Engine Repair is made with performance additives to resist oil breakdown; viscosity improvers to restore oil viscosity, stop blow-by, increase compression and reduce engine noise ...

Seal Conditioners to prevent and stop oil leaks caused by seal aging. · Tachifiers to lubricate, enhance viscosity and improve stability. Bar’s Leaks Engine Repair works in all engines ...

Bar’s Leaks introduces a repair option for vehicles that burn up to one quart of oil per day. New professional-grade Bar’s LeaksValve Seal Oil Consumption Repair restores valve seals that ...

CARS.COM — Most major oil brands market motor oil made specifically for engines that have more than 75,000 miles of wear, claiming that additives help reduce engine wear and provide anti-aging ...