How to Service the Mass Air Flow Sensor on Mercury Mariner?

The first step for servicing the Mass Air Flow sensor includes disconnecting the battery cable followed by unplugging the MAF sensor electrical connector. Begin the service by uninstalling the four nuts which secure the MAF sensor. The new sensor installation requires tightening the component to 10 Nm (89 lb-in) before executing the reverse procedure to finish the work.

OEM Mercury Mariner Mass Air Flow Sensor

MAF Sensor Meter

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Mercury Mariner Mass Air Flow Sensor
Part Number: 3L3Z-12B579-BA
$156.67 MSRP: $257.78
You Save: $101.11 (40%)
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Product Specifications
- Other Name: Sensor Assembly; Air Charge Temperature Sensor; Intake Air Temperature Sensor; MAF Sensor; Sensor
- Manufacturer Note: 4.6L, Police
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2011 Mercury Mariner | Base, Convenience, Hybrid, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Mariner Mass Air Flow Sensor
Part Number: 1L2Z-12B579-ARM
Product Specifications
- Other Name: Remanufactured Sensor Assembly; Air Charge Temperature Sensor; MAF Sensor Assembly.; Air Mass Sensor
- Replaces: 1L2Z-12B579-BA, 1L2Z-12B579-BARM, XF2Z-12B579-AA, AFLS-154, XF2Z-12B579-ABRM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2007 Mercury Mariner | Luxury, Premier | 6 Cyl 3.0 L GAS

Mercury Mariner Mass Air Flow Sensor

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Mercury Mariner Mass Air Flow Sensor Parts Questions & Experts Answers

Mass Air Flow Sensor
3L3Z-12B579-BA
Q: How to Service the Mass Air Flow Sensor on Mercury Mariner?
A: The first step for servicing the Mass Air Flow sensor includes disconnecting the Battery Cable followed by unplugging the MAF sensor electrical connector. Begin the service by uninstalling the four nuts which secure the MAF sensor. The new sensor installation requires tightening the component to 10 Nm (89 lb-in) before executing the reverse procedure to finish the work.