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Topping your car up with the wrong fuel is one of the worst mistakes you can make. Here's what happens if you put diesel in a ...

Is your dealer pushing a $400 fuel service on a truck that’s barely broken in? At 33k miles, is it preventative care or a "stealership" scam? We dive into why your 2022 Ram 1500 might not need the ...

Cylinder misfires can turn a smooth commute into a rough, fuel‑wasting slog, and they almost always leave a trail of ...

If you use diesel fuel in cold weather, it has a chance of turning into a gel-like substance. Gasoline doesn't have this problem, though. Here's why.

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Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Somer G. Anderson is CPA, doctor of accounting, and an accounting and finance professor who ...

Engine cylinders can misfire due to problems with the ignition system, the fuel system, air and compression, or sensors and ...

When colder temperatures arrive, many motorcyclists pack up their bikes for the winter. As is the case with winterizing a ...