2011 Ford Edge 3.5 Firing Order – It’s important to know which bank (or cylinder head) is primary to aid decide a place to start for firing order or maybe to change the right part, like an Oxygen sensing unit, energy injector or ignition coil.
Previously all that was necessary to determine which bank or cylinder head is primary was to determine what cylinder brain is located the farthest forward. The one that is easily the most forward (closest to the top from the engine) is the number one cylinder which area is financial institution a single.
But many motors right now have cylinder heads that happen to be placed equally, rendering it harder to find out which is banking institution primary and that is banking institution number two. A number of popular reasons we should know this, for example would be to establish Oxygen indicator to switch when you are looking for B1 S1 (Bank 1 Sensing unit One), or maybe you’re trying to identify an ignition coil to inspect to get a P0301 (#1 cylinder misfire recorded) misfire code.
Things to attempt