Around 15-16 cubic feet
With the key, there is no trunk release inside the car. You use the same key you would use to open the door to open the trunk.
Open the glove box, and there should be a button to pop your trunk
3and a half in the dash and 4x10 in the trunk
it probably doesn't have one...my 1993 doesn't My 1995 Olds Cutless Supreme SL 3.1L has a yellow trunk button in the glove box.
grab the end of the key sticking out and pull straight back.
The botton for the truck is right next to the the botton for the rear wipers.
On the inside of the rear quarter-panel drivers side, access through trunk
You don't as that is far too dangerous. Drop the fuel tank to remove the pump.
In mine, there's a 70 litres gas tank built in in the trunk. A bigger one was unfortunately not possible...
The paint code is located in the trunk on the platform that over the spare tire. That's where you will find it usually three numbers and one alphabet.
Seems silly.. take out the old one, and install the new one. Pull the carpet away from you in the trunk by your brake lights, and you'll see 3 screws with plastic wingbolt lookin things. Unscrew all of them, and you can pull the entire assembly out.