Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC Truck
>>
1999
>>
C 2500 Truck 2WD V8-5.3L VIN T
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Testing and Inspection
>>
Scan Tool Testing and Procedures
>>
Scan Tool Data, Normal Values and Definitions
>>
Scan Tool Data Definitions - Powertrain Systems
>>
MAF
MAF
The scan tool displays a range of
0.0-655 g/s.
The
MAF
(Mass Air Flow) is the MAF input frequency converted to grams of air per second. This indicates the amount of air entering the engine.