1999 Ford F150 4.6 Firing Order – It’s essential to know which lender (or cylinder Top) is # 1 to assist establish a place to start for firing order or simply to replace the right component, such as an Oxygen indicator, energy injector or ignition coil.
Before all that was needed to find out which bank or cylinder mind is # 1 was to determine what cylinder mind is positioned the farthest forward. One which is considered the most forward (closest to the top of your engine) is the number one cylinder which part is bank 1.
But some motors these days have cylinder heads that happen to be located evenly, which makes it more difficult to find out which is banking institution number 1 and which can be lender number 2. A number of typical good reasons we need to know this, for instance would be to decide Oxygen detector to exchange when you would like B1 S1 (Financial institution One Indicator One), or if you’re trying to identify an ignition coil to inspect for the P0301 (#1 cylinder misfire recorded) misfire code.
What you should consider
Several cylinder engines also have the #1 cylinder closest to the leading of your engine (just one single lender).
V-6 or V-8 try to find the connect that is nearest to the front from the engine, in case the cylinder heads are even a different strategy for determining #1 is going to be essential.
Don’t overlook the apparent, check up on the spark plug cable itself for cylinder figures.
Also check the ignition coil for numbers.
When you have a scan device, try out disconnecting an oxygen sensor for the short term to find out which is B1 or B2. Commonly a pending code or tough code sets quickly. Also consider the details monitor of your scan device, the voltage need to typically normal to .5V.
If all else breaks down read the service guide. Many online places offer easy access to firing order and even more at DIY rates.
Some 1999 Ford F150 4.6 Firing Order Available here