The Ford F-250 6.4L firing order is 1-2-7-3-4-5-6-8 which is the same firing order used for the other PowerStroke diesel engines. The cylinder configuration is also the same as for the previous 7.3-liter engine. So, you have cylinders 1, 3, 5, and 7 on the passenger’s side, and cylinders 2, 4, 6, and 8 on the driver’s side.The Ford 3.0L Duratec firing order is 1-4-2-5-3-6 and this engine was in production for Ford models made from 1996 to 2012. Over the years, the engine was revised quite a few times and eventually got a VVT (Variable Valve Timing) system. This means that the valve opening was controlled electronically to optimize the fuel efficiency …Ford 3.7L Duratec firing order. Let’s jump straight into it – the Ford 3.7L Duratec firing order is 1-4-2-5-3-6 regardless of the version of this engine. We say this because there’s a later Ti-VCT version of the same engine which is used from 2011 and it includes variable cam timing. This means that for that version of the Duratec V6 uses ...Mar 9, 2002 ... firing order for 4.2 ; scrocker's Avatar. scrocker , 03-09-2002 02:16 PM ; radar_ranger's Avatar. radar_ranger , 03-09-2002 03:57 PM ; red42L's ...Nov 21, 2023 · The Ford F-250 6.4L firing order is 1-2-7-3-4-5-6-8 which is the same firing order used for the other PowerStroke diesel engines. The cylinder configuration is also the same as for the previous 7.3-liter engine. So, you have cylinders 1, 3, 5, and 7 on the passenger’s side, and cylinders 2, 4, 6, and 8 on the driver’s side. A 1955 Ford Thunderbird convertible is a classic American collectible, with style, power, and charisma. Learn more about the 1955 T-bird convertible. Advertisement Style, power, an...Aug 6, 2008 ... Generation III Internal Engine - LS1 and 5.0 Mustang same firing order? - Ok, I was searching this myself but just to clear up the firing ...The firing order for a 4.6-liter Ford V-8 is 1-3-7-2-6-5-4-8. On Ford V-8 engines, cylinder number 1 is at the front of the engine on the passenger side of the vehicle. Ford’s intr...Explanation of 3.5 EcoBoost firing order. The firing order for 3.5L Ecoboost engine is 1-4-2-5-3-6 .To understand the firing order, we first need to visualize the cylinder arrangement in the engine. As the name shows, it has 6 cylinders that are arranged in a V shape. In this configuration, there are three cylinders on each side of the V.The Ford 3.0L Duratec firing order is 1-4-2-5-3-6 and this engine was in production for Ford models made from 1996 to 2012. Over the years, the engine was revised quite a few times and eventually got a VVT (Variable Valve Timing) system. This means that the valve opening was controlled electronically to optimize the fuel efficiency …The firing order of the Ford 4.6 V8 is 1-3-7-2-6-5-4-8. This is consistent with all of the other engines in the Ford Modular engine family, except one. The 2011+ 5.0L Ford Coyote V8 is the only Modular engine that has a …Ford 5.8L Trinity firing order. Even though the Windsor and Cleveland engines were produced a few decades prior to the latest “Trinity” 5.8-liter engine, the firing sequence remained the same. The Ford 5.8L Trinity firing order is 1-3-7-2-6-5-4-8, which is the same sequence as for the 351W and 351C. While this is a rare thing to spot in the ...This video will show you the cylinder numbers, firing order (sequence), bank 1, and bank 2 locations on a Ford 5.4 liter motor. This should be applicable fo...The Ford 6.2L Boss firing order is 1-5-4-8-6-3-7-2 and it’s a different firing sequence than that of an earlier Ford’s V8 which used a 1-3-7-2-6-5-4-8 order. However, it’s vital not to make this mistake for this engine as it could lead to some severe issues and misjudgments of the misfiring reasons.The firing order is determined by the design of the engine and the location of the cylinders, so it can vary from engine to engine. Make sure to always use the accurate and authentic firing order to make your engine run smoothly. Ford 289 Firing Order. The Firing Order for Ford 289 is 1-5-4-2-6-3-7-8. Explanation of Ford 289 firing orderStarting a conversation with a complete stranger can be a little intimidating, and sometimes you don't know what to say. Use the FORD technique the next time you meet someone to av...With the old firing order #1 and #5 cylinders fired consecutivly. Being on the same throw of the crank and the same bulkhead caused a huge load on the #1 main. The #1 main is one of the weaker ones in the block. Using the 351W firing order changed the load to the 4th main which is much stronger (4 and 8 firing consectutively).Jun 16, 2023 · One particular query I’ve had from reader emails deals with the proper Ford 5.4 firing order. My quick answer is: The correct firing order is 1-3-7-2-6-5-4-8. With cylinder 1 being right at the front, on the passenger’s side. I’ve included further explanations and a diagram just so you can be sure you’re hitting the right sequence. Ford’s F-150 pickup truck is about as American as a vehicle can get. Ford’s F-150 pickup truck is about as American as a vehicle can get. Not only has the iconic truck been the cou...The 5.4-liter Triton V8 engine is an eight-cylinder engine used in many Ford trucks and SUVs. The firing order is very important as its engine has a proper sequence to fire. The firing order of the 5.4 Triton engine is 1-3-7-2-6-5-4-8. To understand the firing order, it’s helpful to first understand the cylinder numbering and arrangement of ...Ford Motor News: This is the News-site for the company Ford Motor on Markets Insider Indices Commodities Currencies Stocksmake that 1,2,4,3 CCW. . . Dell (WA) Re: Re: Firing order for 1965-67 Ford 801 in reply to norbert kanzler, 03-19-2002 18:13:47. We sell tractor parts! We have the parts you need to repair your tractor - the right parts. Our low prices and years of research make us your best choice when you need parts.The Ford 5.0L Coyote firing order is 1-5-4-8-6-3-7-2 and the firing sequence remained the same to this day. However, the engine went through quite a few tweaks depending on the model it was used in, so it used slightly different internals and had a power output in range from 414 to 444 horsepower.To give you an answer right off the bat, the Ford 5.7L Cleveland firing order is 1-3-7-2-6-5-4-8 and it’s the same firing order as that of a regular Windsor engine. The only difference is that the Cleveland version came with a more innovative design including a different cylinder head and exhaust valves. The intake was also different from ...In the case of the Ford 460, the firing order is 1-5-4-2-6-3-7-8. Each number represents the cylinder that fires at a specific moment during the engine’s cycle. An illustration of the cylinder numbering in the Ford 460 engine can provide additional clarity. Starting from the front of the engine, the first cylinder on the passenger side is ...2013 Ford Explorer 3.5 Firing Order and engine layout Firing Order 1-4-2-5-3-6. Platinum MOTORCRAFT SP520. Spark Plug Gap. 0.051″ Spark Plug Torque Setting. 133 in/lb. Coil on Plug torque setting. 62 in/lb. 2013 Ford Explorer 3.5L non-turbo fuel pressure specifications. Engine running 55 psi Key ON Engine OFF 58 psi. 2013 Ford …The Ford 6.2L Boss firing order is 1-5-4-8-6-3-7-2 and it’s a different firing sequence than that of an earlier Ford’s V8 which used a 1-3-7-2-6-5-4-8 order. However, it’s vital not to make this mistake for this engine as it could lead to some severe issues and misjudgments of the misfiring reasons. The big block V8 also has a specific ...make that 1,2,4,3 CCW. . . Dell (WA) Re: Re: Firing order for 1965-67 Ford 801 in reply to norbert kanzler, 03-19-2002 18:13:47. We sell tractor parts! We have the parts you need to repair your tractor - the right parts. Our low prices and years of research make us your best choice when you need parts.2010 Ford Fusion 3.0L V-6 Firing Order 2010 Ford Fusion 3.0L V-6 Firing Order Facts about the 2010 Ford Fusion 3.0L V-6 Engine. The 3.0L (4V) is a V-6 engine with the following features: Dual overhead camshafts Four valves per cylinder Sequential Multi-Port Fuel Injection (SFI) A composite lower intake manifold and a …Apr 25, 2017 · The standard GM firing order that’s been used in traditional small- and big-block engines is 1-8-4-3-6-5-7-2. By comparison, this is identical to the firing order for the original small-block Ford (260-289-302) as well as the FE and 385 series of engines when the two platforms are overlapped. The firing orders are 1-3-7-2-6-5-4-8 for the 351W and HO 302 motors vs. 1-5-4-2-6-3-7-8 for early 289 and 302 Windsor motors. Connecting rods 1 and 5, 2 and 6, 3 and 7, and 4 and 8 share the same crank journals. Looking at the firing order the early 289/302's fired 1 and 5 at the very front of the crank in order.The firing order for 3.5L Ecoboost engine is 1-4-2-5-3-6 .To understand the firing order, we first need to visualize the cylinder arrangement in the engine. As the name shows, it has 6 cylinders that …Ford 3.5L DOHC firing order. The Cyclone or Duratec label on a 3.5-liter V6 engine means it’s a naturally-aspirated engine, in contrast with its 3.5-liter twin-turbo V6 EcoBoost. So, the Ford 3.5L DOHC firing order is 1-4-2-5-3-6. While this is the “regular” version of this engine, there’s also the TiVCT one.Dec 24, 2023 · The Ford 5.0 liter V8 engine uses a firing order of 1-5-4-2-6-3-7-8. This firing order specifies the order in which the engine’s cylinders fire, and is critical for the proper operation of Cylinder 4, located directly behind cylinder 1, next to fire, followed by cylinder 2, located behind cylinder 5. The firing order for Ford 4.6L V8 engines is 1-3-7-2-6-5-4-8. Explanation of Ford 4.6 firing order diagram. 2009 Ford 4.6 has a firing order of 1-3-7-2-6-5-4-8. The …Sep 26, 2009 · Posted on September 26, 2009 by Rick Muscoplat. ← 4.2L V6 Ford firing order. 5.4L V8 Ford firing order →. 4.6L V8 Ford Firing Order and Diagram. cylinder layout. Cylinder numbering. Where is cylinder #1. Cylinder #1. Bank 1. The Ford 6.2L Boss firing order is 1-5-4-8-6-3-7-2 and it’s a different firing sequence than that of an earlier Ford’s V8 which used a 1-3-7-2-6-5-4-8 order. However, it’s vital not to make this mistake for this engine as it could lead to some severe issues and misjudgments of the misfiring reasons.The firing order is important because it determines the power, smoothness, and efficiency of the engine. The F-150 5.4 is a V8 engine that was produced from 2001 to 2008. It has a firing order of 1-3-7-2-6-5-4-8. This means that the spark plugs are fired in the following order: first cylinder, third cylinder, seventh cylinder, second cylinder ...The Ford Fusion 3.0L firing order is 1-4-2-5-3-6 and the cylinders 1, 2, and 3 are on the left side if you are standing in front of the engine. This bank can also be referred to as the passenger’s side bank while the cylinders on the opposite driver’s side are 4, 5, and 6 front to rear.Sep 19, 2023 · Out of all the 3.0-liter engines that Ford has made, the 3.0-liter Duratec is perhaps the most recognized one. The Ford 3.0L Duratec firing order is 1-4-2-5-3-6 and this engine was in production for Ford models made from 1996 to 2012. Over the years, the engine was revised quite a few times and eventually got a VVT (Variable Valve Timing) system. Sep 26, 2009 · Ford Firing Order. Ford 5.4 bank 1. Ford 5.4L cylinder #1. Ford 5.4L cylinder layout. Ford 5.4L firing order. ← 4.6L V8 Ford firing order. 6.8 V10 Ford firing order →. 5.4L V8 Ford firing order. Cylinder layout. The firing order for 3.5L Ecoboost engine is 1-4-2-5-3-6 .To understand the firing order, we first need to visualize the cylinder arrangement in the engine. As the name shows, it has 6 cylinders that …Memorize the Firing Order: The Ford 302 firing order is 1-5-4-2-6-3-7-8. Committing this sequence to memory is the first step towards unraveling the complexities of the diagram. Find the Top Dead Center (TDC): Identifying the TDC is a vital step in correctly aligning the Ford 302 firing order. Use a timing light or a piston ...The firing order diagram for the 1991 Ford F150 5.0 can be understood by following a specific pattern. Firstly, it’s important to know that the 5.0 engine has a firing order of 1-5-4-2-6-3-7-8, which means that the spark plugs must be connected accordingly. By referring to the firing order diagram, you can easily determine the correct ...The firing order for the 2004 Ford Escape sets the rhythm for this compact performer. Rolling onto the scene in 2004, this SUV jammed with a firing order of 1-3-4-2, orchestrating each cylinder’s role in the symphony of power. 2004 Ford Escape Firing Order. Firing order: 1-3-4-2. Explanation of the Firing Order with DiagramThe firing order for the 2005 Ford Escape sets the rhythm for this compact powerhouse. Hitting the roads in 2005, this SUV ran with a firing order of 1-3-4-2, ensuring each cylinder played its part in the symphony of power. 2005 Ford Escape Firing Order. Firing order: 1-3-4-2. Explanation of the Firing Order with DiagramFord 5.8L Trinity firing order. Even though the Windsor and Cleveland engines were produced a few decades prior to the latest “Trinity” 5.8-liter engine, the firing sequence remained the same. The Ford 5.8L Trinity firing order is 1-3-7-2-6-5-4-8, which is the same sequence as for the 351W and 351C. While this is a rare thing to spot in the ...Ford Motor News: This is the News-site for the company Ford Motor on Markets Insider Indices Commodities Currencies StocksIn any case happy motoring…. So if you want to cut and paste the small block ford 302 HO/351W order it is 1-3-7-2-6-5-4-8. Click Here if you really wanted the 260, 289 and 302 Firing Order. Firing Order for Ford 302HO and 351 Windsor series of engines. These show firing order and distributor rotation in my EZ Read Format.Object moved to here.Ford Jubilee 2.2L firing order. Now we finally reach the engine that’s considered to be the true Golden Jubilee engine – the 2.2-liter four-cylinder by Ford. This engine has a simple configuration of 1-2-3-4 in a straight order, going from the front of the hood toward the seating area where the fourth cylinder is located.The firing order is determined by the design of the engine and the location of the cylinders, so it can vary from engine to engine. Make sure to always use the accurate and authentic firing order to make your engine run smoothly. Ford 289 Firing Order. The Firing Order for Ford 289 is 1-5-4-2-6-3-7-8. Explanation of Ford 289 firing orderThe GOP is mad at Trump. Trump is mad at the DOJ. The US military is ignoring the president. On his first day at work, the new White House chief of staff, John Kelly, brought in so...Other potential firing orders for 4-cylinder engines are 1-3-2-4, 1-4-3-2, and 1-2-4-3. However, the most common firing order for 4-cylinder engines is 1-3-4-2. In most engines, the cylinders are designated starting at the front of the engine, where the auxiliary drives are located, and working their way backward.Ford V6 (3.0L OHV) info. / Firing order, Engine spec, Bolt tighten torque specThe firing order of the Ford 351 Windsor engine is 1-3-7-2-6-5-4-8. This means that the first cylinder to fire is the number 1 cylinder, followed by the number 3 cylinder, then the number 7 cylinder, and so on. The firing order is typically represented in a diagram, which shows the cylinder numbers and the corresponding spark plug wires.Rivian's stock price fell more than 17% Monday, a drop prompted by a CNBC report that Ford was selling 8 million shares of the EV automaker. Rivian’s stock price fell more than 17%...Firing Order Ford Small Block 289-302 1-800-345-4545 jegs.com. Title: Instruction Sheet 60800-60802 Rear Leaf Spr ...The ignition firing order for a 454ci Chevrolet is 1, 8, 4, 3, 6, 5, 7, 2. From the front of the engine, the odd cylinders are on the right side, with cylinder 1 being the closest....Futbin card creator, order number là gì. Nước ép lựu mix. Những pha ngu nhất thế giới, nhà yến thái hà, how to draw chibi boy: quà tặng handmade noel: bảng ...Sep 26, 2009 · Ford Firing Order. Ford 5.4 bank 1. Ford 5.4L cylinder #1. Ford 5.4L cylinder layout. Ford 5.4L firing order. ← 4.6L V8 Ford firing order. 6.8 V10 Ford firing order →. 5.4L V8 Ford firing order. Cylinder layout. Explorer 3.0L firing order. The Ford Explorer 3.0L firing order is 1-4-2-5-3-6 and the engine configuration is pretty much the same as the 3.5-liter EcoBoost from the previous generation. So, once again, cylinders 1, 2, and 3 are on the passenger’s side of the engine. The first cylinder is the front-most one near the pulley, and the driver ...So this is the firing order for later model 5.0L Ford Engines. The older 260-302's use a different firing order but many aftermarket camshafts for older Fords often are the newer 302 HO/351W order. Just double check with your cam grinder or pull the valve covers find top dead center and start watching valves, you should be able to figure it out!Posted on September 26, 2009 by Rick Muscoplat. ← 2.0L Ford firing order. 3.8 V6 Ford firing order →. 3.0 V6 Ford firing order. cylinder layout. Cylinder numbering. Where is …Firing order 3 uncommon today. See also: Automobile layout Cylinder numbering and firing orders for various engine layouts In a straight engine the spark plugs (and cylinders) are numbered, starting with #1, usually from the front of the engine to the rear. 1-3-5-2-4 would be the firing order for this 5 cylinder radial engine.The firing order of an engine refers to the sequence in which the spark plugs fire, igniting the air and fuel mixture in the cylinders. In the case of the Ford 8n, the firing order is 1-2-4-3, with cylinder number one being the first to fire, followed by cylinders two, four, and three in that order. This firing order is crucial for ensuring ...Jun 13, 2004 ... The firing order was changed before the roller cam came out. This happened in 1982 and the only reason for it was Ford's decision to use an ...Ford 6.8L Triton firing order To cut straight to the point, the Ford 6.8L Triton firing order is 1-6-5-10-2-7-3-8-4-9 and it’s a unique firing order that only appeared in this specific engine. However, that’s still not enough for you to be able to track down the cylinders in order and replace faulty plugs or coils.So, what is the Ford engine firing order? The following is the firing order for the most common Ford engines: Non-HO Ford 302 engine: 1-5-4-2-6-3-7-8. HO Ford 302 engine: 1-3-7-2-6-5-4-8. Ford 5.4 engine: 1-3-7-2-6-5-4-8. Ford 5L V8 VIN “P” engine: 1-3-7-2-6-5-4-8. Ford 5L V8 VIN “N” engine: 1-5-4-2-6 … See moreJan 17, 2007 ... 15426378 is the firing order for most Ford motors. The cylinders are numbered 1, 2, 3, 4 on the pass side and 2,4,6,8 on the drivers side.Explorer 3.0L firing order. The Ford Explorer 3.0L firing order is 1-4-2-5-3-6 and the engine configuration is pretty much the same as the 3.5-liter EcoBoost from the previous generation. So, once again, cylinders 1, 2, and 3 are on the passenger’s side of the engine. The first cylinder is the front-most one near the pulley, and the driver ...Put the motor on TDC compression stroke on number one, put the paper towel wad in the plug holes of 3 & 5 then spin it over by hand. Whichever one pops out first will be the next cylinder on the firing order...and you can figure it out from there. Corks work well too. Probably better since it's a little harder to drop a cork down the plug hole.Firing Order. 1-3-7-2-6-5-4-8; Distributor Rotation. Counter-Clockwise; Related Products: Camshafts & Valvetrain, Engine Assemblies ... Ford Cleveland & Modified ...Thanks. The firing order of the mass produced 385 Series engines never changed and is the same for all of those engines. 1-5-4-2-6-3-7-8 CCW. If you're not living on the edge you're taking up too much space!Dec 19, 2023 · Explanation of 3.5 EcoBoost firing order. The firing order for 3.5L Ecoboost engine is 1-4-2-5-3-6 .To understand the firing order, we first need to visualize the cylinder arrangement in the engine. As the name shows, it has 6 cylinders that are arranged in a V shape. In this configuration, there are three cylinders on each side of the V. The firing order for the 1997 Ford F150 4.6 engine is 1-3-7-2-6-5-4-8. This means that cylinder 1 is the first to ignite, followed by cylinders 3, 7, and 2, and so on. The diagram provides a clear visual depiction of this firing order, making it easier for mechanics and enthusiasts to properly set up and troubleshoot the ignition system. ...In summary, the Ford 351 Windsor engine’s firing order is a critical aspect of its operation. Keeping this sequence correct ensures the engine runs efficiently and avoids potential damage. Whether you’re performing routine maintenance or looking to enhance performance, understanding and adhering to the correct firing order is key to getting ...When it comes to understanding the inner workings of an engine, one key aspect that often perplexes many is the firing order. The firing order refers to the specific sequence in wh...Ford 2.9L Cosworth firing order Besides the regular 2.9 V6, Ford also developed a more capable and rev-friendly Cosworth version as a high-performance version of this engine. The Ford 2.9L Cosworth firing order is 1-4-2-5-3-6 as well, and there are no differences in that regard so you can rest assured.
The firing order Ford 5.8 engine follows a precise sequence: 1-3-7-2-6-5-4-8.. This specific order determines the ignition pattern of the engine cylinders, ensuring optimal performance and efficiency. 1-3-7-2-6-5-4-8 firing order is crucial because it makes sure that the gasoline mixture in the cylinders is ignited in the appropriate item location …. Me flirting meme
Ford’s F-150 pickup truck is about as American as a vehicle can get. Ford’s F-150 pickup truck is about as American as a vehicle can get. Not only has the iconic truck been the cou...So, the Ford 2.9L firing order is 1-4-2-5-3-6, and this firing sequence was also used in the 2.8-liter engine. While it was pretty similar, things are not exactly the same for these two engines, so we’ll break down some crucial maintenance points. First, the 2.9-liter engine has a different merging of the exhaust ports with the manifold pipes ...The Ford 5.0L Road Runner firing order is 1-5-4-8-6-3-7-2 and it was made as an homage to the 1970’s legendary Boss Mustang that came with a 4.9-liter 302 cu in …firing order animation of ford 289 and 302 v8. 1-5-4-2-6-3-7-8 please check your particular engines firing order in owners manual or service manual.289 1-5-4...The firing order for a Ford 351 Windsor is 1-3-5-7-2-6-5-4-8, which differs from most other V-8 engines the company manufactures. Ford numbers its cylinders beginning at the front ...Ford 5.4L DOHC firing order. Sometime later, Ford introduced a new 4-valve 5.4-liter V8 that also came with an Eaton supercharger in some versions. This engine went into the Mustang SVT Cobra, the Shelby GT500 as well as the Ford GT sportscar. Still, the Ford 5.4L DOHC firing order is 1-3-7-2-6-5-4-8 which is the same as for the SOHC version.To give you an instant answer and a solution, the Ford 3.5L Twin Turbo firing order is 1-4-2-5-3-6, and while the engine uses a different set of turbines for specific vehicles, this sequence is always the same. The engine is widely used in different Ford models, from the flagship GT supercar to trucks and SUVs like the F-150 and Expedition.You could get a back-fire and the air cleaner will help hold it in the motor. STEP 2, - Remove a spark plug wire from the plug. Now GENLTY slide the "boot" back on the wire. (the boot attaches to the plug. When you pull the boot back you will see the metal end of the wire that attaches to the plug.Dec 19, 2023 · Explanation of 3.5 EcoBoost firing order. The firing order for 3.5L Ecoboost engine is 1-4-2-5-3-6 .To understand the firing order, we first need to visualize the cylinder arrangement in the engine. As the name shows, it has 6 cylinders that are arranged in a V shape. In this configuration, there are three cylinders on each side of the V. When compared to other V8 engines, the Ford 351 Windsor’s firing sequence is unique. It’s 1-3-5-7-2-6-5-4-8, according to Ford. It’s worth noting that rather than continuing in sequence from the front left, the cylinders are numbered from there. The front right side of the engine is where cylinders four and eight are.Fire safety is a top priority for every homeowner. One crucial element of fire preparedness is ensuring that your fire extinguisher is always in proper working order. Regular maint... The firing order of the Ford 351 Windsor engine is 1-3-7-2-6-5-4-8. This means that the first cylinder to fire is the number 1 cylinder, followed by the number 3 cylinder, then the number 7 cylinder, and so on. The firing order is typically represented in a diagram, which shows the cylinder numbers and the corresponding spark plug wires. We got a ford f700 boom truck. It's a 1978. Sticker on the valve cover say's it's a 370 4valve, big holly on her too. She fired up but seemed to have a miss a bit. So today i thought i would look and see if the firing order was off or something. I found the firing order on the intake. it was 1 5 4 2 6 3 7 8.This video will show you the cylinder numbers, firing order (sequence), bank 1, and bank 2 locations on a Ford 5.4 liter motor. This should be applicable fo...What is the firing order on a 4.6 ford engine? The firing order on a 4.6 Ford engine is 1-3-7-2-6-5-4-8. This firing order helps the engine work in symmetry by ensuring that each cylinder fires on its own power stroke. The firing order should be noted whenever replacing spark plugs or performing diagnostics on the engine. Explanation of Ford 4. ....