If you own a Ram 1500 EcoDiesel truck, you may be familiar with the importance of maintaining and cleaning your DPF filter. In this article, we will guide you through the process of cleaning your DPF filter using Liqui Moly. Cleaning your DPF filter is crucial to ensure optimal vehicle performance and fuel efficiency. So, let’s dive into the step-by-step process and learn how to take care of your Ram 1500 EcoDiesel’s DPF filter effectively.

Step 1: Gather the necessary materials

Before we begin, gather the materials needed for the cleaning process. You will need:

  • Liqui Moly DPF cleaner
  • Home Depot garden sprayer
  • Allen key

Step 2: Prepare the Liqui Moly DPF cleaner

Shake the Liqui Moly DPF cleaner bottle well before use. This ensures that the solution is properly mixed and ready to use.

Step 3: Locate the DPF injector

Find the DPF injector on your Ram 1500 EcoDiesel. It is typically located near the DPF filter. Using the allen key, unscrew the injector and remove it. This will allow you to access the DPF filter.

Step 4: Prepare the garden sprayer

Cut off the tip of the garden sprayer’s hose, leaving just the hose itself. This modification will allow you to easily insert the hose into the DPF injector hole.

Step 5: Insert the garden sprayer hose

Insert the modified garden sprayer hose into the DPF injector hole. It should go in all the way, approximately 10 inches. Wiggle the hose around to ensure it is properly inserted.

Step 6: Start spraying

Now, it’s time to start using the Liqui Moly DPF cleaner. Begin pumping the garden sprayer to spray the cleaner into the DPF filter. Make sure to follow the manufacturer’s instructions on the proper amount of cleaner to use. This will help effectively clean the DPF filter.

Step 7: Clean the back filter sensor

Open the back filter sensor and clean it thoroughly. This step is necessary to ensure that the sensor is not obstructed, potentially causing issues with the DPF filter. Cleaning the sensor can help avoid unnecessary expenses at the dealership.

Step 8: Let the vehicle idle

After cleaning the DPF filter, start your Ram 1500 EcoDiesel and let it idle. Leave the transmission in neutral and monitor the temperature of the coolant and oil. Wait until the temperature reaches a normal level, indicated by the gauges’ positions at about half.

Step 9: Trigger a DPF regen by driving

To fully complete the cleaning process, it is recommended to trigger a DPF regen. If your vehicle has an OBD (On-Board Diagnostics) system that can initiate a DPF regen, take advantage of it. Go on a long drive, covering a distance of at least 300 miles. During this drive, the DPF regen will occur, effectively cleaning the filter.

Conclusion

Properly maintaining and cleaning your Ram 1500 EcoDiesel’s DPF filter is essential for optimal vehicle performance. By following the step-by-step guide outlined in this article, you can effectively clean your DPF filter using Liqui Moly. Remember to always consult your vehicle’s manual and follow the manufacturer’s instructions. By taking care of your DPF filter, you can ensure a smoother running engine and improved fuel efficiency. Don’t forget to give this article a thumbs up if you found it useful and subscribe to DIY GEEK for more informative do-it-yourself videos like this. Thank you for reading and happy cleaning!