There are plenty of different schools of thought on the matter, but the truth depends on what type of car you have.
Learn how to protect your car from winter salt and rust with simple steps that keep it running and looking better through the cold season.
Engineering Explained on MSN
How do engine oil systems work
How Does Engine Oil Protect Your Engine? How Does It Work? How Do Engine Lubrication Systems Work - Sponsored By Pennzoil ...
Donut Media on MSN
Every single part inside a car engine explained piece by piece
The video walks through the full assembly of a four-cylinder engine, breaking down all 94 individual components that make it function. From pistons and crankshafts to timing systems and fuel delivery, ...
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