Idle speed for 1994 Chevrolet caprice?

The idle speed for a 1994 Chevrolet Caprice isn't a single, fixed number. It varies slightly depending on engine temperature and other factors, but generally falls between 650 and 850 RPM.

However, consult your owner's manual for the precise specification for your specific Caprice engine (it likely had either a 5.0L or a 5.7L V8). The manual will provide the most accurate information. If you don't have the manual, you can often find a downloadable PDF version online by searching for "1994 Chevrolet Caprice owner's manual".