How to remove the IAT sensor from an air cleaner?
To remove the IAT sensor, detach the wiring harness connector from it . . . To install: Wipe down the air cleaner outlet tube and IAT sensor mounting boss to clean the sensor area of all dirt and grime. Install the sensor into the air cleaner outlet tube securely. Attach the wiring harness connector to the IAT sensor.
What are the symptoms of the IAT sensor?
IAT Sensor Symptoms Extended crank time when the engine is cold Poor fuel economy Spark knock Intake Air Temperature Sensor Testing Turn the ignition switchOFFbefore testing the sensor. Disengage the wiring harness connector from the IAT sensor.
How to test the intake air temperature sensor?
Spark knock Intake Air Temperature Sensor Testing Turn the ignition switchOFFbefore testing the sensor. Disengage the wiring harness connector from the IAT sensor. Using a Digital Volt-Ohmmeter (DVOM), measure the resistance between the two sensor terminals. Intake Air Temperature (IAT) sensor connector terminal identification — 1994–96 models
IAT Sensor Symptoms Extended crank time when the engine is cold Poor fuel economy Spark knock Intake Air Temperature Sensor Testing Turn the ignition switchOFFbefore testing the sensor. Disengage the wiring harness connector from the IAT sensor.
To remove the IAT sensor, detach the wiring harness connector from it . . . To install: Wipe down the air cleaner outlet tube and IAT sensor mounting boss to clean the sensor area of all dirt and grime. Install the sensor into the air cleaner outlet tube securely. Attach the wiring harness connector to the IAT sensor.
What happens to the thermo-time switch when the engine is cold?
When the engine is very cold the thermo-time switch turns on the cold start injector for a certain amount of time (enough to get the engine barely warm) then shuts it back off. Failure of this switch will cause some difficulty in starting or a rich condition when driving at normal temperatures. Throttle Position Sensor