On the side of the fuse box there is a screw take it of and the out the black bar that is blocking the battery from there u should know wat to do
You can do it if you remove the heat shield it works.
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.
remove seat, remove neg cable from frame and Pos from battery, remove strap and take out battery.
change sparkplugs on 2003 Rendezvous
It is under the rear seat which you have to remove to access the battery.
Rendezvous - band - was created in 2003.
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.
The Battery Temperature sensor is located under the battery attached to the battery tray. Remove the battery and you will see it on the tray. You can then remove it from the top and then unplug it.
the battery is located inside the trunk you have to remove the spare tire cover and it will be located on the right hand side of the car , there is a plastic cover you have to remove and the battery will be right there