TrailBlazer 4WD L6-4.2L VIN S (2002)
Intake Air Temperature (IAT) Sensor: Service and Repair
INTAKE AIR TEMPERATURE (IAT) SENSOR REPLACEMENT
REMOVAL PROCEDURE
1. Disconnect the intake air temperature (IAT) sensor electrical connector.
2. Remove the IAT sensor (1) from the air duct with a twisting and pulling motion.
INSTALLATION PROCEDURE
1. Install the IAT sensor (1) to the air duct with a pushing and twisting motion.
2. Reconnect the IAT sensor electrical connector.
