If the noise is coming from the fuel tank, I would say the pump is wearing out and you should budget for its replacement.
At the low side port. If you do not know what this is, take it to a shop.
smash it with a hammer until it signs your contract
on the left side below the distributor cap its only one bolt.
Pull up the levers that lock it into it's slots, and it will come out.
According to a website I was looking at : For a 1999 Mercury Villager : ( 15 to 17 in the city and 21 or 22 on the highway ) * miles per U.S. gallon
1999 Mercury front and humming noises can because by several things. Tire noises are the most common cause. A tire that is not wearing properly can cause a humming noise.
volume of the mercury
The distance form Mercury to the Sun is not constant because Mercury's orbit is not a perfect circle. The average distance is 35,980,000 miles.
Adam Lambert is not a replacement for Freddie Mercury, nor can he be compared to Freddie Mercury. This was merely an unjustified claim made by the media.
0.38
No.
if it sounds like growling it is a wheel bearing.