Home Auto Repair How to Replace a Fuel Pump on a 1993 Buick Century

How to Replace a Fuel Pump on a 1993 Buick Century

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Support the fuel tank with a jack stand and remove the nuts on the fuel tank’s retaining strap with a socket wrench. Lower the fuel tank with the jack stand and remove it from the vehicle.

Disconnect the fuel filter from the fuel pump by twisting it and pulling it off the fuel pump. Discard the fuel filter. Detach the electrical connector for the fuel sending unit and remove the fuel sending unit from the fuel tank. Pull the fuel pump from its mounting bracket on the fuel sending unit.

Install the new fuel pump onto the fuel sender assembly between the mounting bracket and the pulsator. Connect the electrical connector for the fuel sender assembly. Place the fuel filter into position on the fuel pump and push the fuel filter until it is fully seated.

Install the fuel sending unit onto the fuel tank and connect the fuel tank. Check the fuel system for leaks and connect the battery cable to the negative terminal of the battery with a socket wrench.