The washer fluid tank is at the front of the car on the passenger side right behind the headlight. It's the white plastic tube about 4 or 5 inches behind the back of the headlight.
4 quarts of oil.
Front: 6-3/4"Rear: 5-1/4"
4 and 1/2 or 4 and 3/4 qt
4 quarts.
Then you have a space for one extra passenger...
My 2003 Vibe has a split rear seat and each of these seats has 2 bolts at the front of the cushion. Simply unscrew these 4 bolts and lift up at the front of cushion. Needed this to clean out garbage which lodges under seat.
from underneath the car.
The front speakers for this car is 4 by 6, no matter if your car is 2 or 4 doors.
A Pontiac g6 have 4 or 6 cylinders. I am not quiet too sure but you may get the correct answer if you refer yourself to any car companies that trades Pontiac.
You didn't state the engine size. If it is a 4 cylinder (which I have never seen in a GT but they say they exist) it is simply 1 2 3 4 starting from the passenger side of the car and working toward the drivers side. If it is a V-6 3.4 or 3.8 the front cylinders starting at the passenger side are 1 3 5 the rear cylinders starting at the passenger side are 2 4 6.
They are above the cylinder. to find them fallow the distributor cap wires to the spark plugs There are no cap wires on the vibe, take the plastic cover off the top of engine. There are 4 coils in center of valve cover, remove them and the plugs are down in the holes where the coils came off.