Intake Manifold Air Temperature/MAP Sensor - Removal (Cab/Chassis)
CAB/CHASSIS MODELS
The combination, dual function Intake Manifold Air Temperature Sensor/MAP (IAT/MAP) (4) sensor is installed into the top of the intake manifold.
1. Clean area around sensor.
2. Disconnect electrical connector (3) from IAT/MAP sensor.
3. Remove mounting screw (5).
4. Remove sensor from intake manifold.
5. Check condition of sensor O-ring.