There are two ways to do this. First remove the battery terminals then reconnect them. The second option is to remove the fuse and then reconnect it.
NO it is not. But you do need to change the oil and filter.
need to change fuel filter
According to the 1998 Ford Crown Victoria Owner Guide : With engine oil filter change : ( 5.0 U.S. quarts of 5W-30 )
YES! Never change the oil without changing the filter. Not changing the filter will save you what, 5 bucks. Replacing the engine that you will blow in the process will cost, maybe $800 to $1200. Do the math then go out and CHANGE THE FILTER. Put an air filter in it while you are at it.
Yes, you can change only the filter and then add enough oil to replace the amount lost by removing the filter.
6
7.0 quarts ( 6.6 liters ) with engine oil filter change , according to the Owner Guide
with changing the filter: 3.3 quarts without filter change: 3.2 quarts
yes
With engine oil filter change ( 5 quarts / 4.7 liters of engine oil ) but use the dipstick to determine the required amount of oil
6 qts. with filter change.
With oil and filter change it takes 5 qts. with just oil change and not filter 4 qts.