Mass Airflow Sensor with Intake Air Temperature Sensor Replacement for GMC Truck TopKick C-Series (Conventional) C4/C5 2007

1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
2. Remove the MAF/IAT sensor screws.
3. Remove the MAF/IAT sensor and seal from the air cleaner.

1. Install the MAF/IAT sensor and seal to the air cleaner.

Notice: Refer to Fastener Notice in the Preface section.

2. Install the MAF/IAT sensor screws.

Tighten
Tighten the screws to 8 N·m (70 lb in).

3. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .