A 3 amp fuse sounds pretty small for that application. I would suggest at least a 5 amp, and probably a 10 amp.
look in the haynes manual for that year corvette
The 2010 Chevrolet Corvette has a 6-speed manual.
The 2008 Chevrolet Corvette has a 6-speed manual.
The 2005 Chevrolet Corvette has a 6-speed manual.
The 2007 Chevrolet Corvette has a 6-speed manual.
The 2011 Chevrolet Corvette has a 6-speed manual.
The 2009 Chevrolet Corvette has a 6-speed manual.
The 2012 Chevrolet Corvette has a 6-speed manual.
The 2013 Chevrolet Corvette has a 6-speed manual.
The 2006 Chevrolet Corvette has a 6-speed manual.
The 1978 Corvette power window diagram can be found in the cars maintenance and repair manual. A person can get these manuals at an auto part store.
Just push the button on gear shift and let off gas thanback on -if everything is working you are in overdrive!