How to replace the Mass Air Flow Sensor on 2006 Buick LaCrosse?

In order to replace the Mass Air Flow Sensor/Intake Air Temperature (IAT) Sensor, the ignition should be turned off and the electrical connector should be disconnected. Take out the air cleaner intake duct and the sensor fasteners. Install the new sensor and seal, fix it, and reinstall the duct as well as reconnect the electrical connector.

OEM 2006 Buick LaCrosse Mass Air Flow Sensor

MAF Sensor Meter

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2 Mass Air Flow Sensors found

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2006 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 2006 Buick LaCrosse Submodels:
- CX, CXL, Super | 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
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2006 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 2006 Buick LaCrosse Submodels:
- CXS | 6 Cyl 3.6 L GAS

2006 Buick LaCrosse Mass Air Flow Sensor

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2006 Buick LaCrosse Mass Air Flow Sensor Parts and Q&A

Q: How to replace the Mass Air Flow Sensor on 2006 Buick LaCrosse?
A: In order to replace the Mass Air Flow Sensor/Intake Air Temperature (IAT) Sensor, the ignition should be turned off and the electrical connector should be disconnected. Take out the air cleaner intake duct and the sensor fasteners. Install the new sensor and seal, fix it, and reinstall the duct as well as reconnect the electrical connector.