07 Ford 4.6 Firing Order – It’s essential to know which lender (or cylinder head) is number one to help you establish a place to start for firing order or simply to switch the correct component, as an Oxygen sensing unit, fuel injector or ignition coil.
In past times everything was needed to find out which banking institution or cylinder go is primary was to find out which cylinder head is positioned the farthest forwards. One that is easily the most forwards (nearest to the leading from the engine) is the top cylinder and this side is banking institution one.
But a majority of engines these days have cylinder heads which are located evenly, which makes it harder to determine which is lender # 1 and that is banking institution number 2. A couple of typical motives we need to know this, as an example would be to figure out Oxygen indicator to replace when you are searching for B1 S1 (Bank A single Sensing unit A single), or if perhaps you’re seeking to track down an ignition coil to examine for any P0301 (#1 cylinder misfire captured) misfire code.
Items to try
Several cylinder engines generally have the #1 cylinder nearest the front side of your engine (just one single lender).
V-6 or V-8 seek out the connect that may be closest to the front side in the engine, if the cylinder heads are even an alternate way of deciding #1 is going to be necessary.
Don’t overlook the clear, check up on the spark plug wire on its own for cylinder numbers.
Also look into the ignition coil for numbers.
For those who have a scan device, try disconnecting an oxygen detector temporarily to determine which is B1 or B2. Commonly a pending code or tough code sets quickly. Also glance at the info monitor of the scan tool, the voltage need to in many instances normal to .5V.
If all else breaks down browse the services handbook. Numerous on-line resources provide easy accessibility to firing order and much more at Do-it-yourself pricing.