You can take it off and take it to oreillys or auto zone and they will charge it for free. Just tell them you want to check the battery.
Yes, any review sight will have what certain customers' paid. Also, researching a local air duct cleaning service website could lead prices as well.
Under the rear seat
Remove rear seat and remove battery
where do you check the transmission fluid on 2000 cadillac sts
How do you reset dashboard codes for 2000 Cadillac STS?
How do you replace a front turn signal bulb for a 2000 sts cadillac?"
Located under the rear seat, two release handels underneath rear seat.
under the hood passenger side
Under the rear seat
14.2
I think it's under the rear seat!
Remove the rear seat buy pulling up on one side at a time. Underneathe is the battery, just take off the terminals and replace.
Flickering lights, on a Cadillac STS, is usually a sign of a loose wire. When all of the lights flicker, it is an indication of a loose battery ground cable.