04 Ford F150 Firing Order – It’s crucial that you know which lender (or cylinder Top) is number 1 to assist figure out a beginning point for firing order or perhaps to exchange the appropriate component, just like an Oxygen indicator, energy injector or ignition coil.
Before all of that was required to determine which lender or cylinder mind is primary was to find out which cylinder mind is located the farthest forwards. One which is easily the most frontward (closest to the leading of your engine) is the top cylinder and this part is banking institution a single.
But many motors these days have cylinder heads that are positioned uniformly, rendering it tougher to find out which is bank # 1 and that is financial institution # 2. A few common motives we should know this, as an example is usually to figure out Oxygen sensing unit to switch when you would like B1 S1 (Lender One Sensing unit One particular), or maybe you’re trying to locate an ignition coil to inspect for any P0301 (#1 cylinder misfire recorded) misfire code.
What you should try