How to properly replace the Mass Air Flow Sensor on 2007 Buick LaCrosse?

In order to change the Mass Air Flow Sensor/Intake Air Temperature Sensor, initially, switch off the ignition and unscrew the electrical connector of the MAF. Disassemble the air cleaner intake duct, MAF fasteners and remove the MAF and seal. Fit on the new seal and MAF and screw together and reconnect the electrical connector.

OEM 2007 Buick LaCrosse Mass Air Flow Sensor

MAF Sensor Meter

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2 Mass Air Flow Sensors found

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2007 Buick LaCrosse Mass Air Flow Sensor Part Number: 19351887
Product Specifications
- Other Name: Sensor Assembly, Mass Airflow; Air Mass Sensor
- Replaces: 10349461, 15911983, 19330124
- Item Weight: 2.30 Pounds
- Item Dimensions: 5.3 x 5.5 x 6.4 inches
- Condition: New
- SKU: 19351887
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2007 Buick LaCrosse Submodels:
- CX, CXL, Super | 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
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2007 Buick LaCrosse Mass Air Flow Sensor Part Number: 12566846
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Air Mass Sensor
- Item Weight: 0.80 Pounds
- Item Dimensions: 6.1 x 4.0 x 4.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12566846
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 Buick LaCrosse Submodels:
- CXS | 6 Cyl 3.6 L GAS

2007 Buick LaCrosse Mass Air Flow Sensor

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2007 Buick LaCrosse Mass Air Flow Sensor Parts and Q&A

Q: How to properly replace the Mass Air Flow Sensor on 2007 Buick LaCrosse?
A: In order to change the Mass Air Flow Sensor/Intake Air Temperature Sensor, initially, switch off the ignition and unscrew the electrical connector of the MAF. Disassemble the air cleaner intake duct, MAF fasteners and remove the MAF and seal. Fit on the new seal and MAF and screw together and reconnect the electrical connector.