Could a Faulty Fuel Injector o r Spark Plug Be Causing My Karvaan’s High Fuel Consumption?

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Could a Faulty Fuel Injector o r Spark Plug Be Causing My Karvaan’s High Fuel Consumption?

Mechanics in Pakistan often suggest checking injectors and plugs when mileage s. How common are these issues in Karvaan, and how can owners detect them early?

Sandeep asked on 24 Jul 2025 16:22:37 pm

1 Answer

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Car Mechanic Expert - on 24 Jul 2025 16:53:27 pm

Yes, faulty injectors and spark plugs are common culprits. If they’re dirty, clogged, o r worn, combustion efficiency s, leading to high fuel usage. Signs include rough idling, poor throttle response, o r engine misfiring.