disconnect ground from pass stut tower. then remove right front tire to access cover remove 6 9\32 screws. then 2 bolts from holddown bracket. it is marked eng. side for install.
Access the battery on the '99 300M through the passenger side front wheel well. Turn the steering wheel all the way to the right, remove the cover, remove the air filter and then you can access the battery.
The battery on a 300M is in front of the passenger side tire, inside the fender.
It does not have a drain plug. You have to remove the pan to drain fluid.
I have a 2001 300m. You have to remove the front passenger wheel. There should be a compartment with a few screws. REMOVE these screws and and screws securing battery(do this when u pop the hood) u might need an extension neck for a socket wrench to reach screws. Then just slide the battery out and replace. Reverse procedure to install. About 15 minutes changing time.
To change the battery in the 2003 Cadillac Seville, you will need to first access the battery that is located under the rear passenger seat. Then remove the battery cables and remove the battery.
autozone
remove seat, remove neg cable from frame and Pos from battery, remove strap and take out battery.
It is under the rear seat which you have to remove to access the battery.
from the trunk
Remove air filter top cover, remove battery cables(neg. first) remove battery hold down.
Remove battery cover and connect charger to side post battery.
Remove driver side front tire. Remove inner fender liner. Remove battery. Reverse steps.