Firing Order Ford 3.5 – It’s important to know which lender (or cylinder Top) is number 1 to help you determine a beginning point for firing order or just to switch the right part, as an Oxygen sensing unit, gas injector or ignition coil.
In past times all that was required to determine which financial institution or cylinder brain is number one was to determine what cylinder brain is placed the farthest ahead. One that is easily the most frontward (nearest the leading of the engine) is the top cylinder and that area is lender one particular.
However, many motors these days have cylinder heads which are positioned uniformly, which makes it more challenging to find out which is banking institution number 1 and which is bank # 2. A few common motives we need to know this, for instance would be to determine Oxygen sensing unit to exchange when you are searching for B1 S1 (Lender One particular Indicator 1), or if you’re attempting to find an ignition coil to inspect for a P0301 (#1 cylinder misfire documented) misfire code.
What you should consider