Ok i have replaced the battery and two alternators and replaceds the rear hatch light switch. still when i connect a light between the negitive battery post light comes on. Power continues to drain the battery over 4 days its dead. Why is it still draining?
If you have checked every single light on the vehicle and none of them are on draining the battery it is more than likely a relay that is stuck. Check every relay in the vehicle.
battery is low or almost dead
If I had to guess I would say you have a short in the electrical system that slowly drains the battery as it sits.
dead battery or bad starter.
manualy
Remove battery cover and connect charger to side post battery.
Battery is probably dead.
Take the old dead battery out and look closely at it. The Type is written on the battery.
Dead cell in the battery or something is on pulling power from the battery. Have the battery tested at any auto parts store.
The battery might be dead, or you might need to reprogram the remote. Programming guides are in the users manual.
Dead cell in the battery which will require it to be replaced. Or, you may have a light on somewhere pulling power from the battery. Can also be a relay that is stuck.
dead battery
Something is pulling power from the battery when the car is sitting idle. Check under hood, trunk, glove box lights, etc. Also can be a stuck relay. A battery may also appear good and have a dead cell. Have it tested.