FAULTBASE
Error CodesASKCars
© 2026 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
how to fix the fuel gauge not working in Tesla Outback - Subaru Outback
Home/Cars/Subaru/Outback/5th Generation (2015-2019)/how to fix the fuel gauge not working in Tesla Outback

how to fix the fuel gauge not working in Tesla Outback

Subaru Outback 5th Generation (2015-2019)

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

Problem Statement

Learn how to diagnose and fix the fuel gauge not working in Tesla Outback. 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 fuel system to depressurize before removing the fuel sending unit.

Symptoms

  • •Fuel gauge reading empty despite having fuel in the tank
  • •Erratic fuel gauge readings that fluctuate unexpectedly
  • •Warning lights illuminated on the dashboard related to fuel level
  • •Inability to determine remaining driving range accurately
  • •Possible check engine light illumination due to fuel gauge malfunction

Diagnostic Steps

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

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
  • •Socket set
  • •Screwdrivers
  • •Fuel line disconnect tool

Parts Required

  • •Fuel sending unit (if replacement is needed)
  • •Electrical connectors (if damaged)

Additional Information

Affected Component
Fuel System
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
4 items
Parts Required
2 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 materials required for the repair.
  • Ensure the vehicle is parked on a flat surface and the ignition is off.
  • Disconnect the vehicle's battery to prevent any electrical shorts.
2. Access the Fuel Sending Unit
  • Tools Required: Socket set, screwdrivers, fuel line disconnect tool.
  • Remove the rear seat or access panel to reach the fuel tank.
  • Unbolt and remove the fuel tank cover to expose the fuel sending unit.
3. Inspect and Replace the Fuel Sending Unit
  • Disconnect the electrical connector from the fuel sending unit.
  • Remove the fuel sending unit from the tank by unbolting it and carefully lifting it out.
  • Inspect the unit for wear or damage; replace if necessary.
  • Install the new fuel sending unit by reversing the removal steps.
4. Reconnect Electrical Components
  • Reconnect the electrical connector to the new fuel sending unit.
  • Ensure all connections are secure and free from corrosion.
5. Reassemble and Test
  • Reattach the fuel tank cover and any other components removed during access.
  • Reconnect the vehicle's battery.
  • Start the vehicle and check the fuel gauge functionality.