There is no need to remove the fuel tank from the car. After removing the fuel pump, boots, pick-up hose, and baffle drain out whatever liquid is still inside. Wipe out with paper towels or rags. If there is any stubborn residue it can usually be removed with a rag soaked with acetone. Be careful not to break loose the stud in the tank. Thououghly clean ALL of the parts and really get the tank as clean as you can. You should be able to put a white paper towel in there and it should come out white. Be very careful as gasoline vapors are EXTREMLY FLAMMABLE. Dispose of any fuel soaked rags properly and do this in a well ventillated area preferably not in a garage. 4 years isn't that bad, it should clean up easily. I had to clean out a tank on a Jaguar that sat for 20 years. It smelled like shoe polish and the residue had the consistancy of play-dough. I had to have the tank steamed out twice. It did seem to preserve it though, the tin-plate inside was shiny after it cleaned up! When you get the car going drive it for a while and then change the fuel filter. You may also have to have the fuel injectors cleaned. David Teitelbaum vin 10757 --- In dmcnews@xxxxxxxxxxxxxxx, MPolzin@xxxx wrote: > I'm going to be starting work on another car here rather quickly, and this > one has been sitting with gas in the tank for at least 4 years, so the first > thing I want to do is address the fuel system on this car before attemping > to turn it over. > > What is the best method of cleaning out the fuel tank? Just drop and scrub, > or is there any cleaning agnets out there that would assist? Thanks. > > Mike