Firing Order Ford 3.5 Ecoboost – It’s essential to know which financial institution (or cylinder Top) is number 1 to help you decide a place to start for firing order or just to replace the right portion, like an Oxygen detector, energy injector or ignition coil.
In past times all of that was needed to determine which lender or cylinder head is number 1 was to see which cylinder brain is placed the farthest forward. One that is the most forwards (nearest to the front side from the engine) is the main cylinder which side is lender a single.
However, many motors today have cylinder heads which are located equally, rendering it more challenging to determine which is bank # 1 and which is financial institution number two. A few frequent factors we have to know this, as an illustration would be to figure out Oxygen detector to switch when you are interested in B1 S1 (Financial institution One Sensor A single), or maybe if you’re looking to find an ignition coil to examine for a P0301 (#1 cylinder misfire saved) misfire code.
What you should consider