雪佛兰科鲁兹 空气流量计 15900023 精准计量进气量

For GM 1.6L/1.8L models such as Chevrolet Cruze and Buick Excelle, this air flow meter 15900023 uses high-density thermistor and precise laser calibration; response matches OEM with long-term drift rate under 5%. It accurately measures intake air, stabilizes the air-fuel ratio, and prevents idle jitter or acceleration lag. Replacement difficulty medium; remove intake tube and carefully unplug/plug connectors; torque-lock with a torque wrench to OEM spec.