* 4L60-E: A four-speed automatic transmission. This was the most common transmission.
* 4L80-E: A four-speed automatic transmission, but this was a heavier-duty unit usually found in higher-performance or police package Caprices.
To know for certain which transmission is in a *specific* 1994 Caprice, you'd need to check the vehicle's identification number (VIN) or look at the transmission itself.