About 20hp.
.045 in is a safe bet, although you can probably find it on the emissions sticker under the hood.
The Dodge Hemi's have 2 spark plugs per cylinder which equals 16 spark plugs
2 spark plugs per cylinder.
You will need 12 bocsh spark plugs. These engines have 2 spark plugs per cylinder.
it depends on the number of cylinders.. if 2 cylinders it has 2 spark plugs if 4 then it has 4.
The Jeep 5.7L V8 HEMI engine has 16 spark plugs (2 for each cylinder)
They had 2 engines available, a 2.4L 4 cylinder which would have 4 spark plugs and a 3.4L V-6 with 6 spark plugs.
200
Remove the spark plug wire caps from the spark plugs. Remove the spark plugs by turning them to the left with a 5/8 deep well socket.
The coil packs have to be removed ( 2 screws) and the spark plugs are underneath.
The knock sensor detects spark knock (aka ping), sends that signal to the engine control module (ECM), the ECM retards the timing until the spark knock stops.