Operation CHARM
: Car repair manuals for everyone.
Home
>>
Ford
>>
2000
>>
Expedition 2WD V8-5.4L SOHC VIN L
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Air Flow Meter/Sensor
>>
Description and Operation
>>
General
General
The MAF sensor:
^
sends the PCM a signal indicating mass airflow rate of air entering the engine.