between 500/750 depends on where the idle screw is set
Idle is set by the computer.
The idle speed is set at the factory and is NOT adjustable.
The IDLE is controlled by the computer. THERE IS NO ADJUSTMENT.
idle speed for a 99 Tahoe
Idle is computer controlled and can NOT be adjusted.
The idle speed on a 1987 Chevy Celebrity is controlled by the engine computer, there is no way provided to adjust it.
The idle speed depends on the year model. The GTs from 1993 to 1995 should have idles speed between 650 and 800rpm. I believe the 1996 and 1997 models had a slightly different idle speed, but either way 1500 sounds too much. You can adjust idle speed on your car of course.
there is a screw on the carb right where the throttle cable hooks to it that you use to adjust the idle.
You probably can't. fuel injected cars have the idle set by the ecm.
The idle position sensor sends a 4 to 20 mil-amp signal to the Microprocessor, that set the optimum idle speed.
Idle speed is computer controlled between 500 and 1500 rpm. It is not adjustable.