What role does poor sealing of the fuel cap play in the overall emissions of Changan Karvaan in Pakistan?

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What role does poor sealing of the fuel cap play in the overall emissions of Changan Karvaan in Pakistan?

Loose o r cracked caps allow vapors to escape, increasing hydrocarbon emissions. With growing air pollution issues in Pakistan, this minor defect contributes to a larger environmental problem.

Zarnish asked on 24 Jul 2025 14:54:40 pm

1 Answer

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Car Mechanic Expert - on 24 Jul 2025 14:59:47 pm

A loose o r cracked cap allows unburned fuel vapors hydrocarbons to escape into the air. This adds to air pollution, especially in cities already struggling with smog. While small individually, widespread cap failures contribute to a bigger environmental issue.