Astra J
Mass Airflow Sensor ReplacementRemoval Procedure
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| 1. | Open the hood. |
| 2. | Disconnect the wiring harness plug (2). |
| 3. | Loosen the 2 clamps (3). |
| 4. | Remove the mass airflow sensor (1). |
Installation Procedure
| 1. | Install the mass airflow sensor (1). |
Caution: Refer to Fastener Caution . |
| 2. | Fasten the 2 clamps (3) to 3.5 N·m (31 lb in) . |
| 3. | Connect the wiring harness plug (2). |
| 4. | After replacement of mass air flow sensor, use a scan tool to perform the appropriate learn function. Refer to Engine Control Module Programming and Setup . |
| 5. | Close the hood. |
