On my 94 voyager with the 3.0L the cylinder numbers are stamped into the heat shield located under the spark plug boots - you won't see these numbers with the wires on, since it obscures the stamping. On my van sequence from Left to right is: Front 2-4-6, Rear 1-3-5.
what is the spark wire routing ford 3.0
Does it have fuel/spark/compression?
Follow the plug wires from the distributor.
2.4L - .050 3.0L - .040 3.3L - .050
check your crank sensor it might need to be adjusted or replaced
.050 per tag on strut tower.
If you have no codes start by checking all fuses under hood
1-2-3-4-5-6
Depends on engine but for 2.5 the order is 1-3-4-2
The gap is .050 or look under the hood. There should be sticker there showing the information.
0.035 inch gap using Champion RN12YC Spark Plugs
It's .39 to .43