To adjust the idle speed on a 1990 Mitsubishi Pajero V6, locate the idle speed adjustment screw on the throttle body. Start the engine and allow it to reach operating temperature. Using a screwdriver, turn the screw clockwise to increase idle speed or counterclockwise to decrease it, while monitoring the RPM with a tachometer. Make small adjustments and ensure the engine is running smoothly before finalizing the setting.
on top of the upper intake there is a screw. it can be used to adjust idle speed.
May be computer controlled and not adjustable
how to adjust idle on 2001 legacy
To adjust the engine idle on a 1990 Mazda Miata with a 1.6 engine, locate the idle adjustment screw on the throttle body. Start the engine and allow it to reach normal operating temperature. Then, use a screwdriver to turn the idle adjustment screw clockwise to increase the idle speed or counterclockwise to decrease it, aiming for an idle speed of around 850 RPM. Always double-check the idle speed with a tachometer after making adjustments.
you can adjust it via the idle control valve.
It could be the Idle Air Control (Idle speed control) valve. Its located on the left side of your TBI and has an electrical connection.
How do you adjust the idle speed on a citroen berlingo 1.9d (basic diesel engine)
The computer does it for you through the IAC valve Idle air control its under throttle body intake hose.
you can`t adjust the idle speed manualy,it has to be done through the ecu via a main dealer diagnostic computer.
Turn the Idle Adjusting screw.
If it has EFI (Electronic Fuel Injection) there is no idle speed adjustment. The idle speed is adjusted electronically.
With the engine running, turn the idle screw until you get the speed you want.