Cruising down the highway at 70mph in your 98 Bimmer you notice a strange sound coming from somewhere underneath your car. You proceed down the road a few more miles before exiting and making the turn into your subdivision. The sound magically disappears and you dismiss it as something that must have wedged itself underneath your car and then worked itself free. However, your car engine buckles, hesitates and then dies as you make the turn into your driveway. Fortunately, you made it home. Unfortunately, your fuel pump has gone to auto parts heaven.
Sure, we can dream that your fuel pump died just as you got home. How convenient. In all likelihood the problem would have surfaced while you were on a long trip, on a Sunday afternoon, miles from no where. Fuel pump failures can happen without warning and without any engine codes signaling the problem. In other words: when it happens you are SOL.
Replacing a fuel pump is a job that many weekend mechanics would feel comfortable with doing provided they are at home and have the right tools on hand. Still, you will be working with gasoline which will require you to prop your car up and then drop the gas tank down to...