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...
The 2004 Pontiac Vibe is equipped with either a 1.8-liter inline-4 engine, known as the Toyota 1ZZ-FE. This engine is part of Toyota's ZZ family and was also used in several other models, including the Toyota Corolla and Matrix. The Vibe was a collaboration between Toyota and General Motors, which is why it shares this engine with Toyota vehicles.
from underneath the car.
The front speakers for this car is 4 by 6, no matter if your car is 2 or 4 doors.
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.
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.
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.