how to fix Ram 1500 DT (2019-Present) fuel economy issues

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the battery to ensure safety while working on electrical components.
• Allow the engine to cool if it has been running.

2. Inspect and Replace Air Filter

• Remove the air filter cover using a socket set.
• Take out the old air filter and inspect it for dirt and clogs.
• Replace with a new air filter (make sure it meets OEM specifications).
• Reinstall the air filter cover and secure it properly.

3. Clean Fuel Injectors

• Use a fuel injector cleaning kit.
• Disconnect the fuel injectors from the fuel rail.
• Follow the instructions of the cleaning kit to flush the fuel injectors with cleaning solution.
• Reconnect the fuel injectors to the fuel rail.

4. Check Throttle Position Sensor

• Locate the throttle position sensor on the throttle body.
• Use a multimeter to test the voltage output while moving the throttle plate.
• If out of specification, replace the throttle position sensor with a new part.

5. Inspect Tire Pressure and Alignment

• Check tire pressure with a tire gauge and inflate to the recommended PSI if necessary.
• Inspect for uneven tire wear indicating misalignment.
• If misaligned, take the vehicle to a professional for alignment adjustment.