i desconect my battery and now it wont star and my driver side window it wont wt on 2007 Nissan Frontier

my alternator was over chargin went i step on gas pedal was ready battery and brake and the volts on the battery was going up I disconect the battery and now wont start and my driver side window it wont work

Asked by for the 2007 Nissan Frontier
1 answer
POSSIBLY YOU HAVE A BAD CONNECTION AT BATTERY CK AND CLEAN CABLES AND BATTERY POSTS