why is my Ford F-150 Fourteenth Generation (2021-present) using too much fuel

Solution

1. Preparation

• Gather all necessary tools and parts.
• Park the vehicle on a level surface and ensure the engine is cool.

2. Address Fuel Leaks

• Tools Required: Wrench set, fuel line disconnect tool
• Inspect the fuel lines and connections for any visible leaks.
• If leaks are found, replace damaged sections of the fuel line and ensure all connections are tight.

3. Clean or Replace Air Filter

• Tools Required: Screwdriver (if applicable)
• Remove the air filter cover and take out the air filter.
• Inspect the filter for dirt and debris; clean it if reusable or replace it with a new one.

4. Clean MAF Sensor

• Tools Required: MAF cleaner (specific cleaner for MAF sensors), small screwdriver
• Disconnect the MAF sensor wiring harness.
• Remove the MAF sensor from the intake duct.
• Spray the MAF cleaner onto the sensor elements and let it dry before reinstalling.

5. Tire Pressure Check

• Tools Required: Tire pressure gauge
• Check each tire's pressure and inflate to the manufacturer-recommended levels found on the driver’s side door jamb.

6. Maintenance Service

• Parts Required: New spark plugs, fuel filter (if applicable)
• If spark plugs are worn or fouled, replace them with OEM or equivalent parts.
• Change the fuel filter as per the manufacturer’s recommendations, ensuring proper orientation during installation.