( 6 spark plugs ) for your 4.0 liter SOHC , V6 engine
firewall 3 - 6 2 - 5 1 - 4 front ( The spark plug location numbers in the engine cylinder heads )
Check the Vehicle Emissions Control Information ( VECI ) decal located in the front of the engine compartment ( it will show what type of spark plugs to use and the spark plug gap )
you have to take the plastic off the top of the moter and the spark plugs are under all that stuff i know it sucks but you can have the shop change them for a few hundred
spark plug loacation on 2006 jeep wrangler sport 4.0 liter engine
In a 2011 Ford Ranger : The 4.0 litre Single Over Head Cam , V6 engine has : ( 6 spark plugs )
Spark plugs Under the hood.
Yes. It could make it better or worse.
remove the coil packs then the spark plugs dont just drop the plugs when installing this will damage the electrode
Replacing spark plugs is pretty simple. Disconnect the battery, remove the cover and cables, remove the old spark plugs, put in the new spark plugs, put the cover and wires back on the spark plugs, and reconnect the battery.