Does Replacing the Fuel Pump Affect the Car?

1 Answers
BryceRose
07/28/25 7:51pm
Replacing the fuel pump does affect the car. The impacts of replacing the fuel pump are as follows: 1. When the pump core is damaged, the fuel supply system will not function properly. In this case, turning the ignition key will not produce the sound of the fuel pump operating; 2. If the pump body is damaged, due to pressure leakage, the fuel pressure cannot reach the specified value, leading to poor fuel atomization and preventing the engine from starting; 3. Do not wait until the fuel warning light comes on before refueling, as the fuel pump relies on gasoline for cooling. When the fuel level is too low, it cannot effectively dissipate heat, which reduces the pump's lifespan.
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