2002 Ford F150 Firing Order 4.2 – It’s important to know which lender (or cylinder head) is # 1 to assist establish a beginning point for firing order or perhaps to change the proper aspect, like an Oxygen detector, fuel injector or ignition coil.
Before everything was needed to determine which banking institution or cylinder mind is primary was to find out which cylinder go is placed the farthest ahead. The one that is regarded as the forwards (nearest to the top from the engine) is the main cylinder which aspect is lender one.
But a majority of motors right now have cylinder heads which can be placed equally, making it more challenging to determine which is financial institution primary and which is banking institution number two. A couple of frequent reasons we need to know this, for instance is to figure out Oxygen detector to replace when you are interested in B1 S1 (Banking institution 1 Sensor One), or if perhaps you’re looking to identify an ignition coil to examine to get a P0301 (#1 cylinder misfire saved) misfire code.
Points to attempt