i have a 1996 millennia s with 2.3 and it is the last cylinder on the back on the drivers side. I had many problems with someone giving me the correct answer. Some dealers even give the wrong info. Most manuals are wrong.
The Greeks had words for sphere, cylinder, cube, cone, and other shapes more than two millenia ago. There were many of these shapes as ceramic figurines which may have been used in barter as much as five millenia ago. A cylinder, for example, may have represented a jug of oil or a carafe of wine.
According to the Haynes Manual #36071 chapter 1 page 3, the firing order is : Passenger Side Front cylinder is number one. Passenger Side Center cylinder is number two. Passenger Side rear cylinder is number three. Driver Side Front is number four. Driver Side Center is number five. Driver Side Rear is number six. The distributor firing order starts with the rearmost terminal (viewed from above) as cylinder one and proceeds in a clockwise fashion. This is a verbal description of an illustration found in the book labeled "36004-1-SPECS2b HAYNES".
I get my mechanic a five-litre bottle of semi-synthetic, and he always has a bit left over after he's filled the sump.
firewall #1----#2----#3 #4----#5----#6 front of vehicle
depends whether it is the four cylinder or five cylinder, if its the five cylinder it will hold six quarts.
P0305 is cylinder number five misfire detected.
1-----2-----3 4-----5-----6 front of Ford Five Hundred
Bad head gasket most likely, maybe warped head, usually caused by overheating.
Pentagon A cylinder is like a pipe.
firewall 1-----2-----3 4-----5-----6 front of 2005 Ford Five Hundred > driver
Five
On a 2007 Ford Five Hundred : firewall 1-----2-----3 4-----5-----6 front of vehicle > driver