
Resetting the fuel filter life on a vehicle is an important aspect of regular vehicle maintenance. This process can vary depending on the vehicle model and year, with some vehicles requiring specific steps to reset the fuel filter life indicator. For instance, for a 2017 to 2021 GMC Duramax, the steps include loosening the fuel filter housing, draining the fuel, and replacing the filter and seal. In some cases, it may be necessary to take the vehicle to a dealership or a mechanic to have the fuel filter life reset. Overall, it is recommended to regularly change the fuel filter to prevent debris and particles from entering the fuel system and to improve engine performance.
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What You'll Learn

Resetting the fuel filter life on a Duramax engine
The fuel filter in a Duramax engine, as in any vehicle, is responsible for capturing debris and particles, preventing them from entering the fuel system. Over time, the filter can become clogged, worn, or damaged, reducing its effectiveness. Regularly changing the fuel filter is therefore essential to maintaining optimal engine performance.
Additionally, the fuel filter may need to be replaced if any repairs have been made to the fuel system, such as the gas tank, fuel pump, or fuel injectors. It is recommended to install a new fuel filter after every major engine repair.
Now, onto the step-by-step guide for resetting the fuel filter life on a Duramax engine:
- Turn on the ignition: When you first turn on the ignition, you will likely see the 'fuel filter' message displayed on the dashboard.
- Press and hold the brake and gas pedal: Simultaneously press and hold the brake and gas pedal for approximately 10 seconds.
- Confirm the 'fuel filter life reset' message: After holding the pedals down, a 'fuel filter life reset' message should appear, indicating that the reset process has been initiated.
- Repeat the process: Turn off the ignition and then turn it on again. Once again, hold down the gas and brake pedals simultaneously for about 10 seconds.
- Verify the reset: At this point, the fuel filter message should no longer be illuminated on the dashboard, indicating that the fuel filter life has been successfully reset.
It is important to note that while resetting the fuel filter life is a simple task, it should be done with caution. If you encounter any issues or have performance problems, it is recommended to consult a professional mechanic.
Additionally, remember that the fuel filter light is not cause for alarm. It is a warning indicator reminding you to drain the water from the fuel filter, which is a routine maintenance task.
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Resetting the fuel filter life on a GMC Sierra
It is important to note that you should not attempt to reset the fuel filter life with the engine running. The truck must be electrically powered on but not started.
Regularly changing your fuel filter is essential to prevent debris and particles from entering the fuel system, which can improve engine performance. It is recommended to change the fuel filter every 15,000 miles or 24,000 kilometres. Additionally, if any part of the fuel system has been repaired, such as the gas tank or fuel pump, it is crucial to replace the fuel filter as well.
If you encounter any issues with the resetting process, it may be necessary to consult a dealership or a mechanic for further assistance.
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Resetting the fuel filter life on a Chevy
Method 1: Using the Steering Wheel Controls
- Press and hold the select button on the steering wheel for 5 seconds while the "FUEL FILTER LIFE" message is displayed on the Driver Information Center (DIC).
- This message will typically appear for about 10 seconds.
- If your Chevy does not have steering wheel controls, proceed to the next method.
Method 2: Using the Key and Pedal Controls
- Turn the ignition key to the "Run" or "On" position without starting the engine.
- You may need to wait a few seconds for any fuel filling to stop.
- For some models, you will need to hold down the brake and fuel pedals together for about 10 seconds while the key is in the "Run" position.
- Others may require holding down the accelerator pedal for 10 seconds.
- Release the pedals and turn the key off.
- Start the engine, and the fuel filter life should now be reset.
Method 3: Resetting the DIC
- Power up the truck without starting the engine.
- Reset the DIC (Driver Information Center) by following the on-screen prompts.
- This method is similar to resetting the oil filter.
- Do not attempt to reset with the engine running.
Additional Tips:
- If the above methods do not work, you may need to use a scan tool to reset the value. A dealer or shop with a good scan tool should be able to assist.
- Always reset the fuel filter life system after changing the fuel filter.
- Some models may require cycling the engine on and off or multiple restarts to reset the fuel filter life.
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It is important to note that resetting the fuel filter life might take multiple tries, and sometimes it will only reset partially, resetting the miles but not the percentage, or vice versa. In some cases, it may only reset the percentage to 99%. Keep trying until it resets fully.
Additionally, it is recommended to change your fuel filter regularly to prevent debris and particles from entering the fuel system, improving engine performance. The frequency of changes can vary, but a good indicator is to use a Fuel Pressure Gauge and change the filter when you see a drop of around 2 PSI at highway speed.
If you encounter any issues with the fuel filter, such as fuel leakage, it is important to replace the filter and possibly the seals to prevent further leaks.
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Resetting the fuel filter life on a Ford Truck
For some Ford trucks, there is no reset option for the fuel filter. In this case, it is recommended to write down the mileage when the fuel filter is changed and to manually keep track of the mileage until the next change is required.
For other Ford truck models, the fuel filter life can be reset by following these general steps:
- Ensure the engine is not running: The truck must be powered on, but the engine should not be running.
- Access the Fuel Filter Life Remaining screen: This can be done by powering up the truck without starting it and then navigating to the relevant menu.
- Initiate the reset: Once on the Fuel Filter Life Remaining screen, press and hold the reset button or thumbwheel for a few seconds until a confirmation message appears.
- Confirm the reset: Follow any on-screen instructions to confirm the reset. This may involve releasing the buttons, turning off the ignition, or restarting the engine.
It is important to note that the specific steps to reset the fuel filter life may vary depending on the model of the Ford truck and the year it was manufactured. Some models may have steering wheel controls or other methods to initiate the reset. Always refer to the owner's manual or seek advice from a Ford dealership for specific instructions pertaining to your vehicle.
Additionally, it is recommended to reset the fuel filter life system after changing the fuel filter to ensure accurate tracking of the filter's lifespan.
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Frequently asked questions
Turn on the ignition. The 'fuel filter' message will show up on the dashboard. Press the brake and gas pedal at the same time for 10 seconds. A 'fuel filter life reset' message will appear. Turn on the ignition again. Again, hold down the gas and brake pedal at the same time for 10 seconds to reset.
The process is simple. Turn the key to the "Run" position, wait five seconds (for the bell to shut off), and compress both the fuel and brake pedals completely for 10 seconds. The "Change Fuel Filter" message will disappear, and you will know that you have reset the fuel filter life.
Place a bucket under the fuel filter. With a 36mm socket, loosen the fuel filter housing and allow the fuel to drain. Remove the housing, the old seal, and the fuel filter. Install the new seal and filter, then screw back the housing.
It is recommended to change your fuel filter regularly to prevent debris and particles from entering the fuel system and affecting engine performance. Resetting the fuel filter life is usually done after physically changing the fuel filter.
No, you should not try to reset the fuel filter life with the engine running. Power up the truck without starting the engine, then reset the DIC (Driver Information Center).











































