2010 Ford Flex Firing Order – It’s crucial that you know which bank (or cylinder Top) is number one to aid determine a place to start for firing order or perhaps to exchange the correct portion, as an Oxygen sensor, fuel injector or ignition coil.
In past times all of that was needed to find out which bank or cylinder head is primary was to see which cylinder brain is located the farthest ahead. The one which is regarded as the forwards (closest to the top in the engine) is the number one cylinder and this aspect is lender one.
But some motors nowadays have cylinder heads that happen to be placed evenly, that makes it more difficult to determine which is financial institution number 1 and which is financial institution number two. A number of frequent reasons we should know this, as an example is to decide Oxygen indicator to switch when you are interested in B1 S1 (Lender 1 Indicator 1), or if perhaps you’re trying to identify an ignition coil to examine to get a P0301 (#1 cylinder misfire saved) misfire code.
Points to consider