Ford 351w Firing Order Change – It’s crucial that you know which lender (or cylinder head) is # 1 to help determine a place to start for firing order or simply to exchange the right aspect, as an Oxygen detector, gas injector or ignition coil.
In the past all that was required to determine which financial institution or cylinder brain is number 1 was to determine which cylinder head is positioned the farthest forwards. One which is easily the most ahead (nearest to the top of your engine) is the best cylinder and therefore aspect is banking institution one.
But many engines today have cylinder heads which can be positioned evenly, making it more difficult to find out which is banking institution number 1 and that is bank # 2. A few frequent factors we should know this, for example is usually to decide Oxygen detector to switch when you are interested in B1 S1 (Lender 1 Sensor One), or maybe if you’re trying to locate an ignition coil to inspect for any P0301 (#1 cylinder misfire recorded) misfire code.
What you should consider