![]() What causes a fuel pump module to go bad?įuel pump failures can be caused by electrical faults, old age (wear) or fuel contaminants (dirt, moisture or bad gas). This will ensure a plug and play operation. This Controller Fuel Pump Control Module will come programmed with the latest calibration update, Programmed to your VIN. ![]() Does a fuel pump control module need to be programmed? By controlling the voltage, the module maintains optimal fuel pressure and fuel delivery to the engine throughout its full operating range. The Fuel Pump Driver Module controls the voltage delivered to a vehicle’s fuel pump. Difficulty in starting or a smoky start-up, stalling or uneven running while idling, hesitations and misses when driving, and power surges when in reverse can all - separately or together - be indicative of a failing module. Symptoms of a failing fuel-pump driver module all manifest in the performance of the engine. ![]() What are the symptoms of a bad fuel control module?
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