firewall
4 - 8
3 - 7
2 - 6
1 - 5
front
how to change spark plugs on a 2004 Hyundai sonata 6 cylinder
Check under the hood decal info.
firewall 3 - 6 2 - 5 1 - 4 front of Ford F-150 ( V6 )
There are ( 8 ) spark plugs with ( 8 ) individual coils with your Coil On Plug ( C.O.P. ) ignition system on a 2004 Ford Expedition with either the 4.6 or 5.4 liter V8 engines
The 2004 Trailblazer does not have plug wires. It has a coil pack per cylinder that connects direct to the spark plugs.
Take it to a dealer
0.043 inch
.042
It has one per cylinder.
If it is a Hemi - it has 16 Spark Plugs if it is a regular 8 cylinder it has 8 Spark Plugs
On a Ford Expedition : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
On a Ford Expedition : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle