On three separate occasions the fuel injector pump failed. The vehicle leaks fuel from underneath. The vehicle was towed to the dealer for inspection. The mechanic informed the driver that the fuel injector pump needed to be replaced and it was replaced three times. However, the problem still occurs. Please provide further details.
2001 GMC Sierra 2500 fuel system complaints
Page 2 of 2: complaints 11 to 12 of 12, newest first, as owners wrote them.
When starting up vehicle consumer can here knocking noises coming from motor. Also rattling noise coming from under vehicle. Dealer notified. *ak the engine knocks when starting cold. Rear passenger side door makes noise. The steering column shows rubbing sound. The driver side speaker fell off. Right front window makes grinding noise when goes up or down. Passenger side power window regulator failed. Fuel door bumper failed. Left front door lock switch came off.
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