FAULTBASE
Error CodesASKCars
© 2026 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
why is my Honda Pilot using so much gas lately? - Honda Pilot
Home/Cars/Honda/Pilot/Third Generation (2016-present)/why is my Honda Pilot using so much gas lately?

why is my Honda Pilot using so much gas lately?

Honda Pilot Third Generation (2016-present)

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

Problem Statement

Learn how to diagnose and fix increased fuel consumption in Honda Pilot. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component
Fuel System
Estimated Time
2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Ensure the vehicle is parked on a level surface and the engine is cool before starting repairs.
  • •Disconnect the battery before working on electrical systems.
  • •Allow the engine to cool before opening the hood.

Symptoms

  • •Poor fuel economy
  • •Check engine light illuminated
  • •Rough idle
  • •Decreased engine performance
  • •Unusual smells from exhaust
  • •Increased emissions

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
  • •Tire pressure gauge
  • •Basic hand tools (screwdrivers, wrenches)
  • •Replacement air filter
  • •Fuel injector cleaner
  • •Multimeter

Parts Required

  • •Replacement air filter
  • •Fuel injectors (if applicable)
  • •Engine coolant temperature sensor (if applicable)

Additional Information

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

Related Faults

Loading...

Share this solution

Comments

Sign in to share your thoughts

Sign In

No comments yet

Be the first to share your thoughts

Back to Generation
Solution
1. Preparation
  • Gather tools and parts needed.
  • Tools Required: OBD-II scanner, tire pressure gauge, basic hand tools (screwdrivers, wrenches), replacement air filter, fuel injector cleaner.
  • Safety Warnings: Ensure the vehicle is parked on a level surface and the engine is cool before starting repairs.
2. Addressing Error Codes
  • Use the OBD-II scanner to read and record any error codes.
  • Research codes to determine necessary repairs (e.g., replace faulty sensors).
3. Tire Inspection and Inflation
  • Check each tire's pressure using a tire pressure gauge.
  • Inflate tires to manufacturer-recommended PSI.
  • Inspect tire tread for uneven wear and replace if necessary.
4. Air Filter Replacement
  • Open the hood and locate the air filter housing.
  • Remove the housing cover using a screwdriver.
  • Take out the old filter and replace it with a new, clean air filter.
  • Reassemble the housing securely.
5. Fuel System Cleaning
  • Use a fuel injector cleaner additive as per the product instructions.
  • If leaks are found, replace the faulty fuel injectors using the following steps:
    • Depressurize the fuel system.
    • Disconnect electrical connectors and fuel lines.
    • Remove old injectors and install new ones following manufacturer specifications.
6. Coolant Temperature Sensor Testing
  • Locate the engine coolant temperature sensor.
  • Disconnect the electrical connector and use a multimeter to test resistance.
  • Replace the sensor if readings are out of manufacturer specifications.
7. Exhaust System Inspection
  • Visually inspect the exhaust system for any visible damage or blockages.
  • Repair or replace damaged sections of exhaust piping or muffler.