Ford 7.3 Firing Order – It’s essential to know which banking institution (or cylinder Top) is primary to assist determine a starting place for firing order or just to switch the right portion, such as an Oxygen detector, energy injector or ignition coil.
Before all of that was needed to find out which banking institution or cylinder mind is number one was to determine which cylinder head is situated the farthest frontward. The one that is regarded as the forward (closest to the top of your engine) is the top cylinder which area is banking institution one particular.
But some motors right now have cylinder heads that happen to be situated equally, making it harder to determine which is banking institution number one and that is banking institution number 2. A number of frequent factors we should know this, as an illustration is usually to determine Oxygen detector to switch when you are looking for B1 S1 (Lender 1 Indicator One), or maybe you’re trying to track down an ignition coil to inspect for a P0301 (#1 cylinder misfire documented) misfire code.
Points to try