I'm assuming you meant fill it with gas. Depends on how much the gas costs. Also depends on how much you have left when you start filling it. Actually it's a pretty dumb question.
The intake manifold is underneath the plastic silver cover held down by four nuts. Take it off and you'll find the intake manifold - also plastic. Even more unusual, the starter is underneath the...
Late model? I replaced the Bose rear speakers in my 95 Eldorado - not fun. You have to take the back seat out (both parts - bolts through to the trunk and down by the seatbelts), remove the package...