2002 Ford Expedition 4.6 Firing Order – It’s essential to know which bank (or cylinder Top) is number 1 to help figure out a beginning point for firing order or just to replace the proper portion, as an Oxygen detector, fuel injector or ignition coil.
In the past everything that was required to find out which lender or cylinder brain is number 1 was to find out which cylinder head is positioned the farthest frontward. One that is regarded as the forwards (nearest the front side of your engine) is the main cylinder and this side is financial institution 1.
However, many engines right now have cylinder heads that are situated evenly, rendering it harder to determine which is banking institution primary and that is bank number two. Several popular reasons we should know this, as an illustration is to decide Oxygen sensor to change when you are searching for B1 S1 (Bank One Detector One), or maybe if you’re looking to locate an ignition coil to inspect for a P0301 (#1 cylinder misfire captured) misfire code.
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