The engine seemed to be missing/chugging when we hit around 80 - 100 km per hour and the engine light came on. This is a huge sign that you need to change your spark plugs and any bad coils.
You have to remove the intake plenum to access.
The spark plugs are 100,000 mile plugs. You need o replace them with platinum plugs, then remove the throttle body and idle speed motor then clean them and reassemble it. There are no spark plug wires on the 3.5L engine.
Read the manual.
Changing spark plugs is an important task. To do this, disconnect the battery and spark plug cables, and remove the old spark plugs. Next put in the new spark plugs, and reconnect the spark plug cables and then the battery.
My Chrysler 300 SRT8 with a 5.7 Hemi has 16 spark plugs
Disconnect the battery, remove the spark plug cables and boot, and remove the old spark plugs. Put in the new spark plugs, attach the cables and boots, and connect the battery.
when do you change spark plugs
There are no spark plug wires, this is a coil on plug system. The spark plugs are under the coils that bolt to the middle of the valve covers.There are no spark plug wires, this is a coil on plug system. The spark plugs are under the coils that bolt to the middle of the valve covers.
remove the coil packs on top the engine with a small tork bit then change plugs
13/16 inch
On a V6, yes.
You have to remove the upper intake plenum.