Mechanic's three-second hack that could make your engine last twice as long Experts say a simple, three-second habit could double the life of your car’s engine.
This brief pause allows the oil to circulate through the engine, properly lubricating key parts like the crankshaft, camshaft, and valve train before they face the strain of movement.
According to data from automotive research studies, engines suffer the most wear during the first moments after startup when the oil has not yet fully reached vital parts.
Skipping this habit can lead to premature engine damage, costly repairs, or even complete failure over time.
It might sound too good to be true, but mechanics are revealing the truth behind a quick and easy trick that could save you thousands on costly repairs.
