Mercury Sable internal fuel pump – how hard is it to replace?
you need a good work place to do it in,the job goes a lot better if you have shop or at least a good garage to work in,and someone to help you,its not impossible to do by your self but it sure is a lot harder,another thing that will make it easier to do is get all the gas from the tank that you can,its hard to handle a tank with a few gallons of gas in it, i have done a few of those and at best your looking at a good 3-4 hours to get that one done,good luck.