Ford Ranger 4.0 Firing Order – It’s crucial that you know which lender (or cylinder head) is number one to help figure out a beginning point for firing order or simply to switch the appropriate component, as an Oxygen sensing unit, gas injector or ignition coil.
Previously everything was essential to determine which banking institution or cylinder head is primary was to determine which cylinder mind is placed the farthest frontward. One that is the most forwards (closest to the leading of your engine) is the top cylinder which side is banking institution one particular.
However, many engines nowadays have cylinder heads which are located evenly, which makes it harder to find out which is bank primary and which is lender number 2. A couple of typical good reasons we should know this, for instance is always to decide Oxygen sensor to replace when you would like B1 S1 (Lender One Indicator 1), or maybe if you’re trying to locate an ignition coil to inspect for any P0301 (#1 cylinder misfire recorded) misfire code.
Points to consider