1. Locate the intake air temperature sensor. It is usually located in the air intake duct, near the throttle body.
2. Disconnect the electrical connector from the sensor.
3. Unscrew the sensor from the air intake duct.
4. Inspect the sensor for damage. If the sensor is damaged, replace it.
5. Screw the new sensor into the air intake duct.
6. Reconnect the electrical connector to the sensor.
7. Clear the engine codes (if applicable).
Here are some additional tips:
- Before you start, make sure the engine is cool.
- If you are replacing the sensor, make sure to use a new O-ring.
- Be careful not to drop the sensor into the throttle body.
- When you are reconnecting the electrical connector, make sure it is fully seated.
By following these steps, you can fix the intake air temperature sensor in your 1998 Chevrolet Malibu.