Other Names: Air Mass Sensor, Mass Air Flow Sensor
Item Dimensions: 6.2 x 5.1 x 5.2 inches
Item Weight: 1.20 Pounds
Fitment Type: Direct Replacement
Replaces: 23309433, 15926193, 12574383
Part Description: 2009 Chevrolet Express 2500 Sensor Asm, Mass Airflow
More Info
Vehicle Fitment
2009 Chevrolet Express 2500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
FAQ for Mass Air Flow Sensor Repair
Q: What is the recommended torque for the MAF/IAT sensor retaining bolts?
A:
The recommended torque is 11 Nm (97 lb in).
By Omar
GM Specialist
02/02/2022
Q: Why should you care about the embossed arrow on the MAF/IAT sensor?
A:
It indicates the proper airflow direction. The arrow must point toward the engine.
By Bob
GM Specialist
25/01/2022
FAQ for Other Repair Info
Q: How do you install the Air Cleaner Element?
A:
You need to install the Air Filter element and then rotate and install the top cover.
Q: How many throttle body nuts does Throttle Body Assembly have?