2008 Ford F150 4.6 Firing Order – It’s essential to know which bank (or cylinder Top) is primary to aid determine a starting place for firing order or just to exchange the proper component, as an Oxygen indicator, energy injector or ignition coil.
Previously everything that was required to find out which bank or cylinder head is primary was to determine which cylinder brain is positioned the farthest frontward. The one which is easily the most forwards (nearest to the front from the engine) is the top cylinder and that part is lender a single.
But many motors today have cylinder heads that are positioned equally, rendering it more difficult to find out which is banking institution number one and which can be financial institution second. A few typical good reasons we need to know this, as an example would be to establish Oxygen sensing unit to switch when you are interested in B1 S1 (Financial institution One Sensor One particular), or if you’re trying to locate an ignition coil to inspect for the P0301 (#1 cylinder misfire captured) misfire code.
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