It takes a regular 80/90 fluid, you can go to any car place and get some or to a dealer, autozone will also have it.
manual trannys dont have fill plugs, most trannys dont have fluid of any kind
4L60E
1969 Pontiac Firebird
Dexron VI
1974 Pontiac Firebird .
I use 10W-30
1979 Pontiac Firebird Trans Am
1969 pontiac firebird
eny power steering fluid will work
standard powewr steering fluid.
Loook in your owners manual, I use syntheric blend 20w50
dexron 3