How to replace the Mass Air Flow Sensor/intake air temperature sensor on 2007 GMC Sierra 3500 Classic?

The Mass Air Flow Sensor/Intake Air Temperature Sensor should be replaced with a careful handling to avoid breaking. Tear out the air cleaner outlet resonator, unwire the wiring harness and loosen the sensor adapter clamp. Install the sensor with embossed arrow that points to the engine, and then reconnect the wiring harness and reinstall the resonator.

OEM 2007 GMC Sierra 3500 Classic Mass Air Flow Sensor

MAF Sensor Meter

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2007 GMC Sierra 3500 Classic Mass Air Flow Sensor Part Number: 97209545
$270.98 MSRP: $550.37
You Save: $279.39 (51%)
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Product Specifications
- Other Name: Sensor Assembly-Mass Airflow; Manifold Sensor; Air Mass Sensor; Sensor, Computer Control Sensors
- Item Weight: 1.50 Pounds
- Item Dimensions: 4.8 x 4.3 x 4.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 97209545
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2007 GMC Sierra 3500 Classic Submodels:
- SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
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2007 GMC Sierra 3500 Classic Mass Air Flow Sensor Part Number: 19330121
$319.89 MSRP: $573.80
You Save: $253.91 (45%)
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Air Mass Sensor
- Replaces: 25318411, 15904068
- Item Weight: 1.00 Pounds
- Item Dimensions: 9.1 x 7.4 x 6.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19330121
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 GMC Sierra 3500 Classic Submodels:
- SL, SLE, SLT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS

2007 GMC Sierra 3500 Classic Mass Air Flow Sensor

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2007 GMC Sierra 3500 Classic Mass Air Flow Sensor Parts and Q&A

Q: How to replace the Mass Air Flow Sensor/intake air temperature sensor on 2007 GMC Sierra 3500 Classic?
A: The Mass Air Flow Sensor/Intake Air Temperature Sensor should be replaced with a careful handling to avoid breaking. Tear out the air cleaner outlet resonator, unwire the wiring harness and loosen the sensor adapter clamp. Install the sensor with embossed arrow that points to the engine, and then reconnect the wiring harness and reinstall the resonator.