Some INFINITI QX55 owners report experiencing stalling and slow acceleration issues, which may be attributed to a faulty fuel pump that requires replacement. These problems can stem from various factors within the fuel system, where inadequate fuel delivery to the engine leads to performance concerns. A malfunctioning fuel pump can prevent sufficient fuel from reaching the engine, resulting in noticeable slow acceleration and potential stalling. Timely replacement of a faulty fuel pump is essential to restore proper fuel delivery, thereby addressing these performance issues. Owners are advised to have their fuel pump inspected and replaced by a qualified mechanic to maintain the optimal performance and reliability of their INFINITI QX55.
RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.
Call us at 877-913-1554
Available 9am – 6pm ET Monday through Friday