Ford Straight 6 Firing Order – It’s crucial that you know which bank (or cylinder Top) is primary to help determine a starting place for firing order or just to switch the right part, like an Oxygen detector, gas injector or ignition coil.
In the past all of that was essential to determine which lender or cylinder head is primary was to find out which cylinder head is positioned the farthest forwards. The one which is considered the most frontward (nearest the leading of your engine) is the main cylinder and therefore part is financial institution one.
However, many engines nowadays have cylinder heads which are positioned equally, which makes it tougher to determine which is financial institution number one and which happens to be banking institution number two. A number of popular factors we need to know this, as an illustration is always to figure out Oxygen sensor to change when you are looking for B1 S1 (Bank 1 Indicator 1), or maybe you’re attempting to find an ignition coil to examine for a P0301 (#1 cylinder misfire documented) misfire code.
Points to consider