How do you calibrate an IAC valve?
How do I calibrate my idle air control valve?
- Depress the accelerator pedal slightly.
- Start the engine and run for 5 seconds.
- Turn the ignition switch to the OFF position for 10 seconds.
- Restart the engine and check for proper idle operation.
What should I measure before reinstalling my IAC valve?
Before reinstalling the IAC valve, measure the distance that the valve is extended, from the motor housing to the end of the cone. It should not exceed 1-1/8″ (28.6mm), or damage to the valve may occur when reinstalled. You should use a new gasket when possible.
What kind of cleaner should I use to clean my IAC valve?
Generally, carburetor cleaner adds enough coating to the valve, so WD-40 may be a little overkill. Before reinstalling the IAC valve, measure the distance that the valve is extended, from the motor housing to the end of the cone.
Why do you have to calibrate your instruments?
The regular calibration of your instruments could protect your from possible litigation or insurance problems.
Where is the Idle Air Control ( IAC ) valve?
Ensure your ignition if OFF. Remove the connector to the IAC valve, located right below the Throttle Position Sensor (TPS) on the left side of the throttle body as you are looking at it from the front of the car.
Before reinstalling the IAC valve, measure the distance that the valve is extended, from the motor housing to the end of the cone. It should not exceed 1-1/8″ (28.6mm), or damage to the valve may occur when reinstalled. You should use a new gasket when possible.
Why is my IACV idle all the time?
Irregular idle conditions may be the result of a dirty IACV sensor. Limited discussion of the IACV is covered on page 36 of the DOHC Engine service manual (at least for the 2002 MY). Where Is The IACV?
Can you use carb cleaner on the IACV?
Note: it has been reported that carb cleaner eats rubber gasket material; therefore, it may be less desirable of a cleaning solution for cleaning the IACV than other solvents. If the IACV gasket is damaged, the result may include a boost leak and coolant in the intake. I myself have only used the alcohol technique.
Generally, carburetor cleaner adds enough coating to the valve, so WD-40 may be a little overkill. Before reinstalling the IAC valve, measure the distance that the valve is extended, from the motor housing to the end of the cone.