2002 Ford Focus 2.0 Firing Order – It’s crucial that you know which financial institution (or cylinder head) is number one to assist decide a starting place for firing order or maybe to replace the proper portion, such as an Oxygen detector, gasoline injector or ignition coil.
In past times all of that was required to determine which bank or cylinder brain is number one was to determine what cylinder go is located the farthest forwards. The one which is considered the most forward (nearest to the top of your engine) is the main cylinder and therefore area is banking institution one particular.
But a majority of motors today have cylinder heads which are located evenly, which makes it more challenging to determine which is banking institution number 1 and that is bank # 2. A few typical reasons we need to know this, for instance is usually to establish Oxygen sensing unit to replace when you are looking for B1 S1 (Lender One particular Sensing unit One), or maybe if you’re seeking to find an ignition coil to examine for the P0301 (#1 cylinder misfire recorded) misfire code.
What you should consider