04 Ford Explorer 4.6 Firing Order – It’s important to know which banking institution (or cylinder head) is number one to assist establish a place to start for firing order or just to exchange the correct portion, like an Oxygen detector, energy injector or ignition coil.
Previously all that was needed to find out which lender or cylinder mind is # 1 was to find out which cylinder brain is placed the farthest forwards. One which is easily the most ahead (closest to the front side from the engine) is the number one cylinder and therefore part is lender a single.
But some engines nowadays have cylinder heads which can be situated consistently, rendering it harder to determine which is bank number one and that is lender second. A couple of popular factors we should know this, for instance is to figure out Oxygen sensing unit to change when you are looking for B1 S1 (Bank One Sensing unit One), or maybe if you’re looking to find an ignition coil to examine for a P0301 (#1 cylinder misfire recorded) misfire code.
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