GM Service Manual Online
For 1990-2009 cars only

Inside Air Temperature Sensor Description Buick


Object Number: 263733  Size: SH

A hose that is connected inside of the air temperature sensor continually draws passenger compartment air over the sensor. This increases the accuracy of the temperature reading.

The heater and A/C programmer monitors the inside temperature signal. The heater and A/C programmer uses this information in order to determine the command signals.

Inside Air Temperature Sensor Description Oldsmobile


Object Number: 263734  Size: SH

The inside air temperature sensor is a temperature-sensitive resistor.

A hose that is connected to the inside of the air temperature sensor continually draws passenger compartment air over the sensor. This increases the accuracy of the temperature reading.

The heater and A/C programmer monitors the inside temperature signal. The heater and A/C programmer uses this information in order to determine the command signals.