Ford 5.4 L Firing Order – It’s important to know which bank (or cylinder head) is primary to aid figure out a place to start for firing order or just to change the proper component, just like an Oxygen sensing unit, gas injector or ignition coil.
Previously everything was needed to find out which financial institution or cylinder go is primary was to determine what cylinder mind is placed the farthest frontward. The one that is considered the most ahead (closest to the front in the engine) is the top cylinder and that side is lender one particular.
But a majority of engines nowadays have cylinder heads that are situated evenly, which makes it tougher to find out which is financial institution # 1 and that is lender number two. Several popular good reasons we should know this, for example is always to decide Oxygen indicator to change when you are looking for B1 S1 (Lender One Detector One), or maybe if you’re trying to track down an ignition coil to examine for any P0301 (#1 cylinder misfire recorded) misfire code.
What you should attempt