The sub harnesses go bad and lose their ground and must be replaced. This sub harness contains the light sockets for the rear lights. there is one on each side of the car. I've had to replace mine twice.
becaus the 2004 Chevy impala does not have automatic lights and they have to be turned off manually
it is most likely a fuse or at worst the turn signals and stop lights work through the turnsignal switch
yes my brother has done it on several Chevy vehicles with that style head lights
Brightness control is turned off or a fuse is blown.
YES. It is all the same. except the grill and lights but it will all interchange.
Be sure the dash illumination dimmer switch is not turned off.
You have a blown instrument lights fuse or it is just turned off. There is a rheostat that controls the brightness of the lights. Find it and adjust the brightness.
Because that is the way the vehicle was designed
Be sure the dash light dimmer switch is not turned off. Check the fuses.
Be sure that the dash light dimmer control is not turned off and check the fuses.
There is no relay for the tail lights on a Chevy Celebrity.
Press dome override button 3 or 4 times till you here a beep to put headlights and interior lights back on auto