On a 1998 Toyota 4Runner, the idle screw is typically located on the throttle body. It can be found near the throttle linkage, usually marked with a plastic cap that needs to be removed for adjustment. To access it, you may need to remove any air intake components obstructing the view. Always ensure the engine is cool before making any adjustments.
the RPM should idle 700 - 900
clean or replace your idle air control valve.
there is an Allen screw and a nut on the throttle cable you loosen the nut and the screw and adjust it to make it idle up or down.
The idle adjustment screw is located on the IACV behind the manifold on a 1998 Honda CR-V. Open the latch on the IACV then take an screwdriver and tighten the adjustment screw.
Just above the throttle cable linkage assy., on the intake manifold, there is a large flat screw for a regular screw driver bit. Turning this will adjust the idle.
The idle adjust screw is on the throttle body. The side of the throttle body that faces the front of the car should have a dime size flathead screw towards the upper edge.
To adjust the idle on a Suzuki Quad Runner 250, locate the idle adjustment screw, typically found on the carburetor. Start the engine and let it warm up, then turn the screw clockwise to increase the idle speed or counterclockwise to decrease it. Aim for a smooth, stable idle around 1,200 to 1,500 RPM. Always make small adjustments and test the idle after each change to ensure optimal performance.
On a 1998 Ford Contour, the idle adjustment screw is typically located on the throttle body. To access it, you may need to remove any air intake components that obstruct your view. The screw is usually a flathead or Phillips type and is used to adjust the idle speed of the engine. However, many vehicles, including the Contour, have a computer-controlled idle and may not have an adjustable screw.
It is nonadjustable. It is controlled by the computer.
On fuel injection models its more like a flow adjustment in the throttle body. It is usually a larger screw about 1/2 in. in diameter. Just around the throttle body. Not on the throttle moving system at all.
"Idle" can mean two things: idle speed, and idle mixture. Both of these are on the carburettor. Idle speed is adjusted via a screw that is on the throttle control cam. Turning this screw will change the RPMs of the machine at idle. The idle mixture changes the amount of gas that flows during idling, and can be changed by a screw inside a round recession on the bottom of the carb.
You dont adjust the Idle disconnect the battery for 10 mins and reconnect and the computer should relearn it idle .