I'm not sure what year or model of the car but if its somewhat new meaning about 1994. Then the computer does it and there is no adjustment. If you getting a rough or low idle it is probably time for a tune-up. If tune-up doesn't work you may have to replace idle control valve, up to 1989 there was an idle adjustment knob on throtle body for fine tunning.
You can't. The idle speed is controlled by the Engine Control Module or ECM.
To adjust the idle setting on a Volvo 740 estate wagon, first, ensure the engine is warmed up to operating temperature. Locate the idle adjustment screw, which is typically found on the throttle body. Turn the screw clockwise to increase the idle speed or counterclockwise to decrease it, making small adjustments and checking the idle speed with a tachometer. Finally, ensure that the adjustment is within the manufacturer's specified range for optimal performance.
To adjust the base idle on a 1993 Volvo 940, first ensure the engine is at normal operating temperature. Then, locate the idle adjustment screw on the throttle body, which is typically near the throttle linkage. Use a screwdriver to turn the screw clockwise to increase idle speed or counterclockwise to decrease it. Finally, verify the idle speed with a tachometer to ensure it meets the manufacturer's specifications, usually around 750 RPM for automatic transmissions.
To adjust the idle speed on a 1991 Volvo 740, locate the idle adjustment screw on the throttle body. Start the engine and allow it to reach normal operating temperature. Use a tachometer to measure the idle speed, then turn the adjustment screw clockwise to increase the idle speed or counterclockwise to decrease it, ensuring it stays within the recommended range of 750-900 RPM. Finally, recheck the idle speed to confirm the adjustment and ensure the engine is running smoothly.
You adjust idle with idle timing
Adjust idle on Mitsubishi diamante
To set the idle speed in a 1983 Volvo 240, first ensure the engine is at normal operating temperature. Locate the idle speed adjustment screw on the throttle body, and use a tachometer to measure the RPM. Adjust the screw to reach the recommended idle speed of approximately 800 RPM. Finally, recheck the idle after making adjustments to ensure it remains stable.
how to adjust idle on 2001 legacy
you can adjust it via the idle control valve.
you cant adjust your idle, it is computer controlled
The idle air control valve on a Volvo S80 is located on the intake manifold. The valve controls the rate at which the engine holds an idle.
You do not adjust the Idle Air Control as it is controlled by the computor.