2.9 Ford Engine Firing Order – It’s vital that you know which banking institution (or cylinder Top) is number 1 to assist establish a place to start for firing order or maybe to change the right component, like an Oxygen detector, gasoline injector or ignition coil.
Before all of that was essential to find out which lender or cylinder brain is number 1 was to find out which cylinder mind is located the farthest ahead. The one that is easily the most forwards (nearest to the leading of the engine) is the main cylinder and this side is financial institution one particular.
But many motors right now have cylinder heads that are located evenly, that makes it harder to determine which is lender primary and which happens to be bank # 2. A couple of frequent good reasons we should know this, as an illustration is always to establish Oxygen indicator to replace when you are searching for B1 S1 (Lender One particular Sensing unit One), or if you’re seeking to identify an ignition coil to examine for the P0301 (#1 cylinder misfire documented) misfire code.
Points to consider