Fuel smell
This page is for information only; a mechanic makes the diagnosis.
Likely causes
A smell of petrol or diesel around the car or in the cabin suggests a leak in the fuel system. Common sources are fuel hoses, injector seals, the fuel tank and the filler cap; on petrol cars the evaporative (charcoal canister) system can cause the smell too.
Can I keep driving?
A fuel leak is a fire risk. If you see a leak, do not start the car, keep it away from flames and sparks, and call a mechanic.
Related parts
Tap a part to see listings of that type.
The same symptom can have different causes; have a mechanic look at the vehicle before buying a part and, if possible, get the part code from them.
Frequently asked questions
What are the likely causes of "Fuel smell"?
A smell of petrol or diesel around the car or in the cabin suggests a leak in the fuel system. Common sources are fuel hoses, injector seals, the fuel tank and the filler cap; on petrol cars the evaporative (charcoal canister) system can cause the smell too.
Can I drive with "Fuel smell"?
A fuel leak is a fire risk. If you see a leak, do not start the car, keep it away from flames and sparks, and call a mechanic.
Which parts should be checked for "Fuel smell"?
Common causes include these parts: Fuel Hose, Fuel Injector, Fuel Tank, Fuel Cap, EVAP Canister. The mechanic who sees the vehicle decides which one to replace.