02 Ford 5.4 Firing Order – It’s vital that you know which bank (or cylinder head) is number one to aid determine a beginning point for firing order or simply to exchange the proper part, as an Oxygen sensor, fuel injector or ignition coil.
Before all of that was needed to find out which bank or cylinder mind is primary was to find out which cylinder mind is positioned the farthest forward. The one that is regarded as the forwards (nearest to the top in the engine) is the top cylinder and this aspect is bank 1.
But a majority of motors nowadays have cylinder heads that are placed equally, that makes it more difficult to determine which is bank number one and which is lender # 2. A few frequent motives we must know this, for instance is to determine Oxygen indicator to change when you are looking for B1 S1 (Lender 1 Detector One particular), or if perhaps you’re trying to track down an ignition coil to inspect for any P0301 (#1 cylinder misfire captured) misfire code.
What you should consider