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, ...

If your car feels down on power, a trip to the garage might be in order, but checking these things before you go could save you a pile of cash.

Dealership rust protection costs $300-800 but worsens corrosion problems, while modern cars already have superior factory protection systems.