chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Manifold Pressure/Vacuum Sensor > < Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor]|Specifications
Page 1
background image

Manifold Air Temperature (MAT) Sensor: Description and Operation

The Manifold Air Temperature use a thermistor to control the signal voltage ECM.  When the air is cold, the sensor resistance is high.  When the air is
warm the sensor resistance is low.

Manifold Pressure/Vacuum Sensor > < Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor]|Specifications