Chevrolet Tahoe fuel line hole causing strong gas smell and backordered repair on Chevrolet Tahoe

Submitted by Jrwake7504 · Jun 23, 2025
Published by RepairPal

Problem overview

Some Chevrolet Tahoe owners report experiencing a strong gas smell due to potential issues with the fuel system, particularly from a fuel line hole. This problem may arise from the Fuel Feed Hose rubbing against the undercarriage, creating a pinhole leak that results in a noticeable odor around the tank. Additionally, owners should be aware of the two main fuel lines—the high-pressure line from the fuel pump to the engine and the return line—along with a possible third line leading to an evaporator canister. It is crucial for owners to inspect the fuel lines, fuel tank, and fuel injectors for any signs of leaks, such as gasoline puddles or damp spots. Furthermore, a loose or damaged fuel cap can exacerbate the issue by allowing fuel vapors to escape. If repairs for the fuel line hole are backordered, it is recommended to consult a certified mechanic or dealership for alternative solutions and to inquire about the repair timeline. Regular maintenance and prompt attention to these fuel system issues are essential for ensuring safety and proper vehicle function.

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Chevrolet Tahoe vehicles with this problem

1 model year affected

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