Take off the engine cover and unbolt the iginition coils and pull it out the spark plugs are under each iginition coil. the Rear ones you'll have to undo the wiring harness on each before pulling off the coil.
I want to know
Get a spark plug socket and unscrew the spark plug and replace with a new one.
through the tire wells
Disconnect the battery, remove the spark plug cables, and remove the old spark plugs. Put in the new spark plugs, attached the spark plug cables, and connect the battery.
You have a random cylinder misfire. Assuming your car is 2001+ replace the ignition coils and spark plugs. You may have to clean/replace the MAF. Had exact same codes on my QX4.
Disconnect the battery, remove the boots and wires, and remove the old spark plugs. Put in the new spark plugs, reattach the boots and wires, and connect the battery.
will be either,ignition coil,,or module,,easy to replace
how to change spark plugs on a 2001 expedition
TAKE OUT THE OLD SPARKPLUGS AND PUT IN NEW ONES
Remove the 4 screws holding the top cover. You can then get to the plug wires and the plugs.
there are four spark plugs.
Disconnect the battery, remove the spark plug wires and boots, and remove the old spark plugs. Dispose to the old plugs, put in the new spark plugs, replace the spark plug wires and boots, and connect the battery.