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Will Aftermarket Catalytic Converters Affect Fuel Consumption?

1 Answers
OKennedy
07/28/25 8:51pm

Aftermarket catalytic converters do not affect fuel consumption. Below are detailed explanations of factors that influence fuel consumption: Vehicle Condition: In addition to regular cleaning, it's important to monitor the vehicle's condition, perform regular maintenance, and conduct timely repairs. Driving Habits: Poor driving habits can waste fuel unknowingly, such as carrying unnecessary weight in the vehicle, driving with windows open at high speeds, rapid acceleration, and sudden braking, all of which can increase fuel consumption. Road Conditions: Driving in urban areas can increase fuel consumption by 20% compared to test tracks, primarily due to frequent starts and stops, waiting at traffic lights, and gear shifting for acceleration and deceleration, leading to higher fuel usage.

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