'Air mass information' presentation slideshows

Different Problems With Air Flow Meter Modern Cars

A large airflow sensor (MAF) is employed to discover the mass of air entering a fuel- injected engine. The air mass information is required for the engine control unit (ECU) to balance and deliver the proper fuel mass to the engine. The sensing element in MAF sensors could be easily contaminated causing hard starting, rough idle, hesitation and stalling problems.

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