Jack the front driver side up -remove the tire -under fender in the front there is a fender skirt with plastic push pins and three hex screws on fender-remove pins with screwdriver and remove 3 screws-pull skirt from under fender -battery has 2 nuts on holding clamp remove these and detach neg and pos cables-battery slides out -installation is reverse procedure.
it all depends on what kind of battery you want but their not expensive
take the terminals off and take the battery out and replace it \
It is under the hood, next to the battery.
On the top of the battery look in the engine compartment directly above the battery.
IT is inside the fuel tank
Scan tool or unhook the battery
To the right of the battery, when looking at engine.
Top
Take it to Auto Zone and purchase a new battery. They will replace it free of charge.
It is under the hood, next to the battery.
Not sure about 2002, but on a 2004 intrepid, you have to take right front tire off. There is a panel in the wheel well that you use to access the battery.
remove right front tire. rf inner fender liner, then you can get to the battery