How do you adjust the idle a 97 Geo Tracker?

To adjust the idle on a 1997 Geo Tracker, first, ensure the engine is warm and then locate the idle speed adjustment screw on the throttle body. Use a screwdriver to turn the screw clockwise to increase the idle speed or counterclockwise to decrease it. It's important to check the RPM with a tachometer to achieve the manufacturer-recommended idle speed, typically around 750-800 RPM for this vehicle. After adjustments, ensure the engine runs smoothly and recheck the idle after a test drive.