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why is my Ford F-150 using so much gas lately - Ford F-150
Home/Cars/Ford/F-150/13th Generation (2015-2020)/why is my Ford F-150 using so much gas lately

why is my Ford F-150 using so much gas lately

Ford F-150 13th Generation (2015-2020)

Error Codes
2-4 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
487 words

Problem Statement

Learn how to diagnose and fix fuel efficiency issues in your Ford F-150. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component
Fuel System
Estimated Time
2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the battery before working on electrical systems.
  • •Allow the engine to cool before performing inspections or repairs.

Symptoms

  • •Check engine light illuminated
  • •Rough idle or misfiring engine
  • •Decrease in overall engine performance
  • •Unusual exhaust smoke (black or excessive)
  • •Strong gasoline smell around the vehicle
  • •Increased frequency of refueling

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

  • ✓Test the affected component to ensure it functions correctly
  • ✓Check for any error codes or warning lights
  • ✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • •OBD-II scanner
  • •Fuel pressure gauge
  • •Tire pressure gauge
  • •Socket set
  • •Screwdriver set

Parts Required

  • •Air filter
  • •Fuel injector cleaning kit (if applicable)
  • •New tires (if necessary)

Additional Information

Affected Component
Fuel System
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
5 items
Parts Required
3 items

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Solution
1. Preparation
  • Gather necessary tools and parts.
  • Ensure the vehicle is parked on a flat surface and the engine is cool.
  • Disconnect the battery to ensure safety while working.
2. Address Engine Codes
  • Connect the OBD-II scanner to the vehicle's diagnostic port.
  • Note any error codes and research their meanings.
  • Clear the codes and take the vehicle for a test drive to see if any codes reappear.
3. Replace Air Filter
  • Locate the air filter housing and remove the cover.
  • Take out the old air filter and inspect for dirt and debris.
  • Install a new air filter that meets manufacturer specifications.
  • Reattach the housing cover securely.
4. Clean Fuel Injectors
  • Purchase a fuel injector cleaning kit or professional-grade cleaner.
  • Follow the kit instructions to clean the fuel injectors, either using a pressurized system or through the fuel system.
  • Reassemble any components removed during cleaning.
5. Tire Inspection and Inflation
  • Check tire pressure using a tire pressure gauge; inflate to the recommended PSI listed on the driver’s side door jamb.
  • Inspect tires for uneven wear and replace if necessary.