The firing order on a V8 is 1-8-4-3-6-5-7-2. Clockwise rotation. The firing order on a V6 is 1-6-5-4-3-2, clockwise rotation. The cylinders are numbered like this Passenger side front to back. 2-4-6-8 Driver side front to back 1-3-5-7 If it is a V6 the numbers are the same, you just don't have 7 and 8.
To change spark plugs on a 5.9 2002 Dodge Ram 1500, locate the old spark plugs. These are located at the end of the 8 wires inside the vehicle's bonnet. Remove the old spark plugs and replace with new.
If it is a Hemi - it has 16 Spark Plugs if it is a regular 8 cylinder it has 8 Spark Plugs
2008 and before has 8 plugs. 2009 and up has 16 spark plugs.
Spark plugs and wires
The 5.9L V8 has 8 spark plugs.The 5.9L V8 has 8 spark plugs.
No. All 16 spark plugs on a 5.7L Hemi are the same.
The spark plugs should be gapped to .040 inch.
8
The plugs are located under the coils on top of the valve covers. You will need to remove the coils to access the 16 spark plugs.
16, two per cylinder.
Champion # RC 12LC4 .040 inch gap
Spark plugs, air filter, wires ( if equipped ).Spark plugs, air filter, wires ( if equipped ).