2002 Ford Focus Firing Order – It’s important to know which banking institution (or cylinder Top) is number 1 to aid decide a place to start for firing order or maybe to replace the right portion, as an Oxygen sensing unit, gasoline injector or ignition coil.
Before everything was essential to find out which financial institution or cylinder head is primary was to see which cylinder brain is positioned the farthest forward. The one which is the most ahead (nearest to the top from the engine) is the best cylinder which aspect is lender one.
But a majority of engines right now have cylinder heads which can be situated uniformly, rendering it more challenging to determine which is financial institution number 1 and which happens to be bank second. A couple of common reasons we should know this, for example is usually to figure out Oxygen detector to switch when you would like B1 S1 (Lender 1 Sensing unit One), or maybe if you’re attempting to find an ignition coil to examine for a P0301 (#1 cylinder misfire recorded) misfire code.
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