Fuel Smell in Honda Civic 2019
A gasoline odor while driving or after refueling in a 2019 Honda Civic indicates a potential fuel leak or vapor issue. This poses a fire hazard and requires immediate attention.
Diagnosis Details
Possible Causes
Loose or missing gas cap
Fuel injector leak or O-ring failure
Cracked fuel line or hose
Related OBD-II Codes
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What You Should Do
Check and tighten the gas cap first.
If smell persists, inspect under hood for fuel leaks, especially around injectors and fuel lines.
Do not drive if leak is visible; tow to a mechanic.
Related Repairs
Estimated Repair Cost
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Disclaimer: This AI-generated diagnosis is for informational reference only. Always consult a qualified mechanic for an in-person inspection. AutOwner is not responsible for decisions made based on this information.