What is the definition of Mileage Infection?

A 'ileage infection' is like a digital cold that sticks to your car's odometer, spreading from one mile to the next like a plague of over-the-top tire wear. It's the invisible, yet unwelcome, presence of accumulated miles and miles of road grime that makes your car feel like it's in a perpetual state of 'I'm seriously tired, but I don't know why.'

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Here's an unsettling example sentence: "After a week of hopping between this quirky little town and its neighbor, my mileage infection started to infect my car's memory like a bad case of 'I forgot where I put my keys' syndrome."