575, 675, 775 series
what size of car battery do i need for a 2003 buick lesabre
You need a GM 75 series side post battery
Group 75
9 volt.
Cr2016 3v
4 aa batteries
Mine uses a regular 12-volt car battery
My owners manual lists part #YB14L-B2 for battery replacement
dextron
Anyplace that sells batteries can tell you the correct size battery you need.
owners manual will tell you
It was factory equipped with a group 34 battery with 600 cold cranking amps