How Often Should a Fuel Pump Be Replaced?

1 Answers
AndrewAnn
07/30/25 4:14am
A fuel pump should be replaced every 100,000 kilometers, but the fuel filter can be replaced around 40,000 kilometers. When inspecting and maintaining the car's fuel pump, it is necessary to go to a professional 4S shop to avoid problems during the disassembly process, which could lead to more significant failures and unnecessary losses. The car fuel pump is a lightweight and compact pump, divided into three main categories: inline, distributor, and unit pumps. The fuel pump requires a power source to operate, and its lower camshaft is driven by the engine crankshaft gear. When selecting a fuel pump, five aspects should be considered based on the process flow and system requirements: liquid properties, liquid delivery volume, device pressure, pipeline layout, and operating conditions.
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