
The fuel pump of the Baojun 310W is located under the rear seats. To access it, remove the rear seats, locate the pump position, unscrew the bolts, disconnect the plug, and then you can directly remove it. Function of the fuel pump: It draws gasoline from the fuel tank and delivers it through the pipeline and fuel filter to the float chamber of the carburetor. Thanks to the fuel pump, the fuel tank can be placed at the rear of the vehicle, away from the engine, and positioned lower than the engine. Classification of fuel pumps: Fuel pumps can be divided into two types based on their driving methods: mechanically driven diaphragm type and electrically driven type. The diaphragm-type fuel pump is a representative of mechanical fuel pumps, used in carburetor-equipped engines. The electric fuel pump, on the other hand, does not rely on the camshaft for operation but uses electromagnetic force to repeatedly move the pump diaphragm.

I know the fuel pump of the Baojun 310W is usually quite hidden, right under the carpet beneath the rear seats, directly connected to the fuel tank. If you want to locate it, you'll need to move the rear seats or lift the carpet, as it's typically secured by a few screws. This placement isn't arbitrary—modern cars are designed this way primarily for safety. In case of fuel leaks or accidents, keeping it away from the cabin reduces fire risks and makes maintenance easier. If the pump fails, the car may have trouble starting or produce unusual noises. Checking it yourself is too dangerous, as you might accidentally trigger a fuel line explosion—it's best to drive straight to a professional repair shop. Replacing the pump might cost a few hundred yuan, but don't cut corners by attempting DIY fixes. Gasoline is highly flammable, and mishandling could lead to serious accidents. For routine maintenance, avoid leaving the fuel tank empty for too long to keep the pump lubricated and delay aging. In short, identifying its location is step one, but hands-off is the way to go.

My Baojun 310W had a fuel pump issue last year, causing constant stuttering during startup. Upon inspection, it turned out to be located right under the rear seat carpet. Lifting the seat cushion reveals a large round cover—that's the fuel pump access point connected to the tank's fuel inlet pipe. The placement is clever, saving space and preventing vibration damage, but DIY removal requires caution: strong gasoline fumes and potential leakage risks mean it's best left to mechanics. I remember trying to take a peek once, but the bolts were too tight to open—wasted effort, as professionals handle it much faster. Veteran owners know this spot well, but inexperienced hands should steer clear; spending a little for safety is worth it. Over time, fuel pumps accumulate grime and clog—regular filter changes can extend their lifespan. Locating the pump isn't hard; the real challenge lies in maintenance know-how.

The fuel pump of the Baojun 310W is fixed under the seat, near the rear area of the fuel tank. This positioning is designed to reduce fire risks during collisions and protect passengers. In daily use, pump failure can cause engine start failure or stalling while driving. It is not recommended to attempt self-diagnosis or replacement—gasoline is highly flammable, and improper handling can lead to combustion. It's safer to visit a certified repair shop where professionals can perform precise disassembly and assembly, as well as inspect related wiring for safety. The location is easy to find but maintenance is challenging.

The fuel pump in the Baojun 310W is conventionally located under the rear seats, a design evolved from older models. In earlier years, pumps were often placed in the engine compartment but were prone to overheating failures. The current placement near the fuel tank enhances fuel efficiency and provides better shock resistance. With years of automotive research, I can confirm this design optimizes space utilization—though maintenance is slightly more involved, it offers higher safety. Always avoid running the tank empty to prevent dry running damage to the pump, as failure will immobilize the vehicle. When servicing, wear gloves to avoid oil contamination. This small tip can save significant repair costs.

If your Baojun 310W has a faulty fuel pump, such as failure to start or weak acceleration, the pump is located under the rear seat—just lift the carpet to access it. When troubleshooting, first check the fuel tank area for a humming sound; no sound likely means the pump has failed. While locating it yourself is easy, avoid disassembling it recklessly—the fuel pump is connected to the entire fuel system, and damaging it could ruin the entire fuel line. Professional mechanics use specialized tools to accurately test pressure. Regularly cleaning fuel tank sediment can prevent issues. If you identify the problem, stop the car immediately and call a tow truck to take it to a repair shop for a new pump—safety and peace of mind come first.


