Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the logical successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la
Air Flow Meter/Sensor: Description and Operation
The Mass Air Flow sensor (
MAF sensor) measures the mass of the air flowing into the engine. The powertrain control module uses the MAF sensor signal to calculate the fuel injector pulse width.