As stated above, diesel fuel gelling isn't the most common problem, due to the extreme temperatures required for the fuel to ...

Most vehicles have two fuel filters. There’s one in the fuel tank, often called a strainer (which costs $25 to $100 and is often hard to access), and there’s one in the main f ...

The fuel filter traps debris that could clog or damage the fuel injectors or engine. Fuel filters are usually located in the fuel line where it meets the fuel injection system at the engine or ...