It just slides into place on the shelf. Simply pull it back and twist it a little and it will come free. I read this in the owner's manual if you have one handy.
smash it in wi a hammer
how to change a brake light on 2002 Nissan altima
low brake fluid
Remove the brake calipers and lightly tap the rotor with a rubber hammer. They should free up easily.
According to the owners manual for Nissan Altima 2007 it is DOT 3.
how to change the brakes
brake light and battery light is on
Most likely not as those 2 models are total different generations.
Any DOT 3 Brake fluid
Press the pedal in again
The Nissan Altima has an opaque cylinder that holds the brake fluid. Looking on the side of the cylinder, check the high and low marks and make sure that the fluid is between the two.
http://www.paulstravelpictures.com/Nissan-Altima-Rear-Brake-Light-Bulb-Replacement-Guide/Nissan-Altima-Tail-Light-Bulb-Replacement-Guide-011.html here you can see every step to that question.. I just did it.. and works :) by Paulo Fernando!!