2005 Ford 4.6 Firing Order – It’s vital that you know which bank (or cylinder Top) is primary to assist decide a starting place for firing order or perhaps to switch the appropriate component, like an Oxygen sensing unit, fuel injector or ignition coil.
In the past all of that was required to determine which bank or cylinder mind is number 1 was to see which cylinder head is placed the farthest frontward. The one which is the most ahead (closest to the front of the engine) is the top cylinder and this aspect is financial institution one.
However, many motors today have cylinder heads which can be situated equally, which makes it harder to find out which is banking institution # 1 and which happens to be lender second. A couple of typical factors we have to know this, as an illustration would be to determine Oxygen sensor to change when you would like B1 S1 (Banking institution 1 Sensing unit A single), or maybe if you’re attempting to track down an ignition coil to inspect for any P0301 (#1 cylinder misfire saved) misfire code.
What you should attempt