2003 Ford Escape Spark Plug Firing Order – It’s vital that you know which bank (or cylinder Top) is # 1 to help figure out a place to start for firing order or maybe to change the correct aspect, such as an Oxygen indicator, gas injector or ignition coil.
Before all that was needed to determine which lender or cylinder brain is primary was to determine which cylinder head is placed the farthest frontward. One that is easily the most forward (closest to the front of the engine) is the main cylinder and therefore aspect is banking institution one.
But many engines nowadays have cylinder heads that happen to be situated equally, rendering it tougher to determine which is bank number 1 and which can be bank number 2. Several typical reasons we need to know this, for instance is usually to determine Oxygen indicator to switch when you would like B1 S1 (Lender One Detector A single), or maybe if you’re attempting to locate an ignition coil to examine for a P0301 (#1 cylinder misfire captured) misfire code.
Points to consider