Ford 4.0 Sohc Firing Order – It’s vital that you know which banking institution (or cylinder head) is number 1 to help figure out a starting place for firing order or maybe to change the correct component, as an Oxygen sensing unit, fuel injector or ignition coil.
Before all that was necessary to find out which bank or cylinder mind is # 1 was to find out which cylinder head is placed the farthest forward. One that is the most forward (closest to the leading of the engine) is the main cylinder which aspect is banking institution 1.
However, many engines these days have cylinder heads which are situated evenly, making it more difficult to find out which is financial institution primary and which can be financial institution second. A couple of popular reasons we should know this, as an example is always to decide Oxygen sensor to change when you would like B1 S1 (Banking institution One Detector One particular), or maybe you’re seeking to locate an ignition coil to examine for the P0301 (#1 cylinder misfire saved) misfire code.
Points to attempt