2008 Ford 5.4 Firing Order – It’s crucial that you know which lender (or cylinder Top) is number 1 to aid establish a beginning point for firing order or just to change the correct portion, just like an Oxygen sensor, gas injector or ignition coil.
In the past everything was necessary to determine which lender or cylinder head is number 1 was to find out which cylinder brain is placed the farthest forwards. The one that is considered the most forward (nearest the top in the engine) is the number one cylinder and this part is financial institution one.
However, many motors these days have cylinder heads that happen to be located evenly, making it tougher to find out which is financial institution number one and which is lender number 2. A couple of typical good reasons we should know this, for instance is to decide Oxygen sensing unit to replace when you are interested in B1 S1 (Lender One particular Indicator 1), or maybe you’re attempting to identify an ignition coil to inspect for any P0301 (#1 cylinder misfire captured) misfire code.
Points to attempt