Fuel Tank Temperature Sensor (CNG): Service and Repair

2010 Honda Civic L4-1.8L CNGSECTION Service and Repair



FTT Sensor Replacement

1. Remove the fuel joint block. Service and Repair

2. Remove the FTT sensor (A).

3. Apply silicone oil or polyalkyleneglycol (PAG) oil to a new O-ring (B) and carefully install it into its proper position. Service and Repair

4. Install the parts in the reverse order of removal.

5. Do the leak inspection procedure. Testing and Inspection





RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.