97 Ford F150 4.6 Firing Order – It’s vital that you know which banking institution (or cylinder head) is number one to aid figure out a place to start for firing order or perhaps to switch the correct part, such as an Oxygen detector, gas injector or ignition coil.
Before everything was required to find out which financial institution or cylinder mind is number 1 was to determine what cylinder go is positioned the farthest forward. The one that is the most forward (nearest to the front in the engine) is the main cylinder which area is lender a single.
But a majority of motors nowadays have cylinder heads which can be located equally, rendering it harder to find out which is lender number 1 and that is banking institution number two. A few common motives we need to know this, for example would be to decide Oxygen sensor to replace when you are searching for B1 S1 (Lender One particular Detector A single), or if perhaps you’re looking to identify an ignition coil to examine to get a P0301 (#1 cylinder misfire captured) misfire code.
Items to try
Several cylinder motors usually have the #1 cylinder closest to the front side of your engine (just one bank).
V-6 or V-8 seek out the connect that is nearest the leading of your engine, in case the cylinder heads are even an alternate means of deciding #1 will be necessary.
Don’t disregard the apparent, check up on the spark connect wire on its own for cylinder numbers.
Also look into the ignition coil for numbers.
For those who have a scan device, consider disconnecting an oxygen sensing unit for the short term to determine which is B1 or B2. Often a pending code or challenging code will set rather quickly. Also glance at the info screen of your skim device, the voltage should in many instances standard to .5V.
If everything else breaks down browse the services manual. Many on-line sources provide easy access to firing order and much more at Do-it-yourself pricing.
A Few 97 Ford F150 4.6 Firing Order Available here