2001 Ford 4.6 Firing Order – It’s essential to know which financial institution (or cylinder Top) is number 1 to aid decide a beginning point for firing order or just to exchange the correct component, such as an Oxygen sensing unit, gasoline injector or ignition coil.
In the past everything was required to determine which bank or cylinder mind is number one was to determine what cylinder mind is located the farthest forward. One which is the most ahead (closest to the front from the engine) is the main cylinder and therefore aspect is lender a single.
However, many engines nowadays have cylinder heads that are situated uniformly, which makes it tougher to determine which is financial institution number one and which happens to be lender second. A few frequent good reasons we should know this, for example is to decide Oxygen sensing unit to switch when you are interested in B1 S1 (Lender A single Sensing unit 1), or if perhaps you’re attempting to track down an ignition coil to examine for a P0301 (#1 cylinder misfire documented) misfire code.
What you should consider