Walker Products 245-1004 Mass Air Flow Sensor Assembly

• Measures the amount of air by weight through changing voltages or frequencies

• Sends information collected to the onboard computer

• The computer uses this and other inputs to calculate the correct amount of fuel delivered

• Symptoms of failure include poor starting, engine surging, engine stalling, a check engine light, and no-start conditions

• Sensors are non-serviceable, replace sensors that are non-functional