Other Names: Air Mass Sensor, Mass Air Flow Sensor
Item Dimensions: 5.2 x 5.3 x 6.4 inches
Item Weight: 2.20 Pounds
Replaces: 19330124, 10349461, 15911983
Part Description: 2009 Buick LaCrosse Sensor Asm, Mass Airflow
More Info
Vehicle Fitment
2009 Buick LaCrosse | CX, CXL, Super | 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
$82.20MSRP: $167.46
You Save: $85.26 (51%)
FAQ for Mass Air Flow Sensor Repair
Q: What is the proper way to remove the mass airflow sensor with the intake air temperature sensor?
A:
The proper way is to remove the fuel injector sight shield, disconnect the MAF, loosen the air cleaner intake duct, and remove the MAF sensor.
By Bob
GM Specialist
26/12/2021
Q: How many pins does the Mass Airflow sensor have?
A:
The Mass Airflow has a total of 5 pins. Pins and Function Pin A - MAF Sensor Signal Pin B - Ignition Voltage Pin C - Ground.
By Bob
GM Specialist
20/12/2021
Q: How do you install the Mass Airflow sensor with the intake air temperature sensor?
A:
You can install the Mass Airflow sensor by installing the MAF sensor to the air cleaner, connecting the MAF to the electrical connector, and installing the fuel injector.
By Omar
GM Specialist
18/10/2021
FAQ for Other Repair Info
Q: What may broke pistons or missing intake valves cause to the engine?
A:
This may cause internal damage to and discharge of debris into the Intake Manifold.
Q: How do you remove the manifold absolute pressure sensor?
A:
You can remove the pressure sensor by removing the sight shield for the fuel injector, disconnecting the MAP Sensor, and pulling the MAP sensor from the PCV cover.
Q: What is the removal procedure for the throttle body?
A:
The procedure is to partially drain the cooling system, and remove the following: the fuel injector, air cleaner intake duct, and the Throttle Body.