How Worn Do Flywheel Teeth Have To Be Before The Car Won’t Start? 😳🔧

The choice of engine oil is always yours—it’s your car, your engine, and your decision. In this video, we take a closer look at Shell Helix Ultra 5W-30 and see what happens after blending it with a small amount of MWR3. Watch the test and judge the results for yourself. #ShellHelixUltra #EngineOil #OilTest #Tribology #mgredshift

How to Fix Engine Problems: Simple Car Repair Steps