gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Knock Sensor > < Mass Airflow Sensor/Intake Air Temperature Sensor Replacement|Page 1561
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1. Install the IAT sensor to the center intake manifold.

Tighten the IAT to 25 N.m (18 lb ft).

2. Connect the IAT sensor (2) electrical connector.
3. Install the air intake pipe.
4. Connect the negative battery cable.

Knock Sensor > < Mass Airflow Sensor/Intake Air Temperature Sensor Replacement|Page 1561