Do you need to adjust the throttle stop if you change the ICV on a corsa 1.0?

Yes, if you change the Idle Control Valve (ICV) on a Corsa 1.0, you may need to adjust the throttle stop. The new ICV may have different characteristics, potentially affecting the idle speed. It's important to ensure that the throttle stop is set correctly for optimal engine performance and to achieve the desired idle speed. Always refer to the vehicle's service manual for specific adjustment procedures.