Located under the plastic cover on the plenum. Has engine size on the cover , black.
There was no 1990 Chrysler Cirrus. Look on the intake manifold or hoses for the intake temp sensor.
It is the two wire sensor next to the thermostat housing.
Temp sensor is next to the thermostat housing. Relay is in the fuse box. Computer is in control. There is no temp switch.
intake air temp sensor
the intake air temp sensor for an 07 Silverado is built into the MAF sensor. The MAF is located on the air intake hose.
There are two, the ambient air temp sensor on the cold air intake just before the filter. And the Intake temp sensor on the intake itself (throttle body after the MAF.)
coolant temp. sensor- front of motor on intake manifold intake air temp. sensor- right side of throttle body, on valve cover i believe
a temp sensor is located on the intake or the thermostat housing
The intake air temp sensor is located at the back of the intake manifold(air horn)
The Chrysler Concorde does not have a heater control valve. The temp is regulated with a blend air door inside the dash.
On the intake manifold
The IAT sensor is installed in the intake air duct