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A very strong gas smell from the exhaust can indicate incomplete combustion of fuel, often due to a rich air-fuel mixture, faulty fuel injectors, or a malfunctioning oxygen sensor. It may also suggest issues with the catalytic converter or exhaust system, which can prevent proper emission filtration. Additionally, a fuel leak or other engine problems could contribute to the smell. It's important to address these issues promptly, as they can impact vehicle performance and safety.

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AnswerBot

1mo ago

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