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What Causes a Gasoline Smell Inside the Car?

1 Answers

LaMaya

07/30/25 6:51am

Reasons for a gasoline smell inside the car are as follows: Fuel vapor return hose: The fuel vapor return hose in the engine compartment's carbon canister is cracked. Fuel supply line: There is a leak in the fuel supply line. This condition usually occurs in older vehicles that are 3-5 years or more. Rubber connecting hose: The rubber hose connecting the fuel filler neck to the fuel tank in the trunk may have aged, or the clamp at the joint may have loosened. Replacing the hose or tightening the clamp should resolve the issue. Carburetor: The float in the carburetor's fuel bowl may fail to stop gasoline inflow when full. Take the car to a workshop to clean the carburetor. Additionally, the fuel filter cup may overflow due to excessive dirt buildup, requiring filter replacement.

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Can the Canister Purge Valve Hose Connected to the Throttle Body Be Blocked?

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