08 Ford F150 Firing Order – It’s vital that you know which bank (or cylinder Top) is # 1 to help you determine a beginning point for firing order or perhaps to replace the proper component, as an Oxygen detector, gasoline injector or ignition coil.
Previously everything that was required to determine which banking institution or cylinder head is # 1 was to see which cylinder head is placed the farthest ahead. The one that is regarded as the forward (nearest the front side of your engine) is the best cylinder which area is financial institution 1.
But some engines these days have cylinder heads that are located equally, that makes it tougher to determine which is lender number 1 and which can be financial institution second. A number of frequent good reasons we should know this, for example is to decide Oxygen sensor to replace when you are interested in B1 S1 (Lender A single Indicator 1), or maybe if you’re looking to track down an ignition coil to inspect for any P0301 (#1 cylinder misfire saved) misfire code.
Items to consider
A number of cylinder engines usually have the #1 cylinder nearest the top from the engine (only one bank).
V-6 or V-8 look for the plug that is certainly closest to the front side in the engine, when the cylinder heads are even a different strategy for deciding #1 will probably be essential.
Don’t disregard the clear, review the spark plug cable itself for cylinder numbers.
Also examine the ignition coil for phone numbers.
If you have a skim instrument, try disconnecting an oxygen sensor briefly to find out which is B1 or B2. Usually a pending code or hard code will set quickly. Also glance at the information display from the check out instrument, the voltage must generally normal to .5V.
If everything else fails see the support guide. Many online sources supply easy access to firing order and much more at DIY pricing.