What are the signs of a failing Excelle fuel pump?

1 Answers
OLincoln
07/30/25 1:05am
Signs of a failing Excelle fuel pump include: 1. Difficulty starting the engine, requiring prolonged key turning; 2. Weak acceleration with jerking when suddenly accelerating; 3. Illuminated engine warning light; 4. Abnormal noises, such as a buzzing sound while driving; 5. Abnormal engine vibration. The fuel pump's function is to draw gasoline from the fuel tank and deliver it through the lines and fuel filter to the carburetor's float chamber. The Excelle is equipped with a 1.3L naturally aspirated engine, delivering a maximum power of 79kW and a maximum torque of 133Nm, paired with a 5-speed manual transmission, and features front-engine, front-wheel drive.
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