OEM GNX Battery Size?

[kna4977]

What size battery did the GNX originally come with? 75 or 78?

 

[Jan Larsson]

75

See http://www.turbobuick.com/forums/threads/original-oil-filters.262166/#post-1977792

And this might interest you as well:
http://www.turbobuick.com/forums/threads/factory-correct-delco-freedom-battery-stickers.392682/

 

[kna4977]

Great info. Just what I was looking for. Thanks!

 

[Jan Larsson]

Not sure anyone posted this but here's an old video from 1987 with our correct battery, great info and reference: