The engine bay needs to be modified to make room for the bigger engine. The mass air meter heats up a small wire and then measures the resistance in the wire. Unless you are a wizard with fuel curves and shift points, you will be working closely with a tuner, and they will probably use the tuner they are most comfortable using (see Chapter 10). SHARE THIS ARTICLE: Please feel free to share this article on Facebook, in Forums, or with any Clubs you participate in. 2005 OEM FORD FOCUS 2.3L ENGINE WIRING HARNESS 5S4T-18801-AB. The small compact size makes it handy when traveling (e.g., if you want to carry different tunes for different grades of gas), and it can be licensed to tune more than one vehicle, so no need for a separate tuner for each of your rides. If you do not supply the TIPM connectors add $225 This allows a scanner to access the analog and digital sensors that are controlled by the PCM. A custom-made transmission crossmember was fabricated to hold the transmission to the firewall extensions. If you eliminate some unneeded circuits, you may be able to patch your original wiring harness systems, such as the lighting circuits, into unused fuses on your new system and consolidate. A Lokar throttle cable is used along with an accelerator pedal from a 1970 Mustang to run the throttle body. Your car’s engine wiring harness is much like your body’s circulatory system. To find your Ford Escape Engine Wiring Harness from a RECYCLER NEAR YOU, just enter the YEAR of your vehicle and your ZIP code in the above form and press the "FIND" button. 7.3L Ford Power Stroke NEW OEM Engine Wiring Harness OEM direct replacement engine harness. Ford V-8s have always struggled to make power because they’ve always been limited by factory cylinder head design. If you plan to develop your ride for racing or top performance, a programmer may be right for you. Other services are available for online wiring and diagnostics. If you use a factory Ford computer and harness, make sure you acquire or have all the necessary parts, including sensors, boxes that bolt to the firewall, etc. This harness is designed for swapping Ford's 2.3 Turbo into other Fords (though it's a good replacement for factory equipped 2.3 Turbo vehicles as well). With more and more information being stored by the computer systems, one thing that comes in handy is the freeze frame data. As a result, the old mechanical fuel pressure regulator and fuel tank return line were eliminated. For the later VCT engines, the Ford Control Pack will also control the variable cam timing. As I outlined in the introduction, one of the advantages to a modular engine swap is the ability to get information from the computer for both maintenance and performance tuning. Your tuner may be able to help you program around this. Alpha N computer controls are a simple form of fuel injection. 0:00:09 - 0:00:19 From complete engine conversion harnesses to factory correct restoration harnesses to the simplest of replacement connector pigtails, LatemodelRestoration.com has exactly what you need For example, the PCM mounting on the donor vehicle may be in a place that doesn’t work on your swap, and changing the placement may be difficult. Aftermarket Ford engine wiring harnesses are plug and play so that you can easily get your vehicle back on the road where it belongs. Was: $99.99. Free Same Day Store Pickup. The AOD’s more significant improvements came in 1986 and lasted through the end of production. You have several aftermarket systems to choose from, but the choice boils down to three different types: Mass Air Flow, Speed Density, and Alpha-N. Unlike other makes where the basic scheme doesn’t change much, the Ford system has changed considerably over the years and has had at least four base configurations as of this writing. You can purchase individual pieces or a complete kit that includes everything that you … [Click here to read more...], There has always been some confusion when it comes to Cleveland block identification. The DTC follows the industry standard OBDII numbering system. Jump to Latest Follow ... and unfortunately, and idiotically, I didn’t quite pay attention when I was taking the engine harness off to pull the motor out (yes, I did this job with the cab still on - which to my surprise, ... Ford Powerstroke Diesel Forum. Make sure you have a good, professional multimeter, quality crimp tools for general connections, and the proper pin insertion/removal tool for your job. When your computer sets an error code, it records exactly what was happening when the error occurred. These professional grade wiring harnesses are a great way to sort out your project. The three connector plugs easily identify the 2005 and up computers. Here are just a few that you need to be aware of: Gone are the days of using the old oscilloscope to analyze your engine’s performance. Buying every sensor or component from Ford can be very expensive. Built to strict quality control standards. An aftermarket stainless-steel stock tank was modified to accept the 2003 fuel pump assembly and locate the fuel pump at the correct height. You can copy and paste this link to share: https://www.diyford.com/swapping-ford-modular-engines-wiring-guide/. (Photo Courtesy HPT). Mass air systems are typically less tolerant of big tuning changes than speed density systems due to the sizing of the mass air meter. This owner wanted to retain stock control of the fuel pump and the returnless fuel system. You’re either swapping in an AOD, AODE, or 4R70W, or you’re removing and reinstalling one. For a comprehensive guide on this entire subject you can visit this link: Unless you will be using the stock pump and controller in your existing tank, you need to reprogram the computer to tell the fuel pump circuit to maximize output all the time and run an old-style regulator and return line to the tank. Each of these builds shows what can be done with both the 351C and 400 … [Click here to read more...], Once you have disassembled the engine, selected the best parts, and finished the machine work, it may seem as if the toughest part of a rebuild is over, but it isn’t. These include the computer, the fuel injectors, the wiper and blower motors, and any other electrical component located under the hood. Top Rated Seller Top Rated Seller. Fuel Economy Numbers for 2021 Ford Bronco Sport Leaked Its base model, which will be equipped with a 1.5-liter turbocharged three-cylinder engine that delivers 181 horsepower and 190 lb-ft of torque, returns an estimate of 25/28/26 mpg on city/highway/combined driving. The PCM can then adjust the voltage to the fuel pump and reduce or increase the pressure without the need for a mechanical regulator and return line back to the tank. It is usually found on the driver’s side of the interior under the dash. If you have a broken harness or perhaps suffered an electrical fire you can remedy this problem with a brand new Ford engine wiring harness. The first modular engines installed in full-size Fords used the reliable but now aging EEC-IV computer from the 1980s. The computer could also run checks on the sensors in Key On Engine Running (KOER) mode. The PCM mounts to the passenger-side kick panel area, similar to the way it is mounted in the 2003 Cobra. Think of a torque converter like a water wheel in an old saw mill: the waterwheel is driven by fluid … [Click here to read more...], In this chapter I cover the common engine swaps for first-generation Mustangs that increase performance potential. Here are some of the bigger hurdles to consider if using a Ford wiring harness and computer. Which you choose depends on the type of driving you plan for your project. Top Rated Seller Top Rated Seller. Engine Wiring Harness. Just as your veins distribute the blood from your heart throughout your body, powering your every movement, a wiring harness distributes electricity from your vehicle’s primary fuse box and delivers it to the various electrical systems throughout your vehicle. A big change in fuel injection or camshafts may mean that a larger MAF meter is required, and the system can’t be tuned without changing several items at once. They are available in book or digital format for your computer. Two of the biggest advantages to the modular engine are the amount of data you can retrieve from the computer system, and the ability to tune the engine through re-programming. To get the pro/street look the factory fender flares have been widened 11⁄2 inches in the back and 1 inch in the front. Sign up and get FREE access to exclusive coupons, guides, and Andy's TV episodes! Ford changes the circuit pathways through the harnesses frequently. Both types have benefits and drawbacks. Some tuner dealers don’t like to deal with swaps because the owners generally don’t tell the tuner everything they have done, or the swap builder makes a mistake with the wiring and blames the failure on the programmer. Whether you prefer a physical book. I … [Click here to read more...], Although I focus great attention on how a transmission is built, installation and proper adjustment after the unit is installed are just as important to durability and longevity. The computer is already programmed to fire without the PATS system and it can be tuned just like any other Ford computer. This required a set of custom fabricated mounts to place the engine back far enough. Here at Andy's Auto Sport we have a great selection of Ford engine wiring harnesses for you to choose from. A programmer manufacturer can give you a list of tuners in your area, or you can work with one over the Internet. This wire can be run behind the splash shield on a Mustang to protect it. Others can get the connectors, and some use a central junction point that permits remote mounting, but it is big and bulky. These systems were unusual in layout because they had some extra relay boxes, and this makes the conversion a bit cumbersome compared to later wiring harnesses. Check out free battery charging and engine diagnostic testing while you are in store. Click the button below and we will send you an exclusive deal on this book. This EEC-V is from a 2003 Mustang Cobra, and it features an additional row of pins and the different keying from the EEC-IV unit. Up front, the Cobra radiator and cooling fan fit nicely between the frame rails and the intercooler is mounted between the radiator support and the hood latch bracket. A simple error code reader can be had for little cost at most auto parts stores. Fuel Economy Numbers for 2021 Ford Bronco Sport Leaked Its base model, which will be equipped with a 1.5-liter turbocharged three-cylinder engine that delivers 181 horsepower and 190 lb-ft of torque, returns an estimate of 25/28/26 mpg on city/highway/combined driving. TIKSCIENCE Glow Plug Wire Wiring Harness, Fits for Ford F-250 F-350 F-450 F-550 2008 2009 2010 Diesel Super Duty 6.4L Engine,Left and Right,Replace 8C3Z-12A690-BA,8C3Z-12A690-AA,904411, 904412 -Black 4.4 out of 5 stars 11 Find a quality Ford F250 Pickup Engine Wiring Harness and other used auto parts from the top auto salvage yards. Speed density is still used by some aftermarket systems due to its ability to be tuned without having to change the mass air meter. A set of custom-made subframe connectors was also installed. Some aftermarket companies use speed density systems to make big horsepower because they are easier to tune and do not have some of the restrictions of mass air. Here at Andy's Auto Sport we have a great selection of … If you liked this article you will LOVE the full book. Item #: K-40F; Be the first to write a review. Includes TIPM wiring. Holley and FAST both sell speed density systems that will work with the modular engine and have specific Coyote harness converters to run these engines. ICP sensor, MAP sensor, EBP sensor and many more. If you plan on using the factory computer and wiring, here are the requirements: It is best to have a complete donor car; it gets very expensive running back to your dealer every time you are missing a sensor. You’d be surprised how many times you get it wrong using a worn-out balancer or … [Click here to read more...], Parts selection is one of the most important elements of engine building because all parts must operate in concert with one another. A Crown Victoria engine and a Mustang engine may have the same connector, but Ford changes the pinouts of the wires in the connector. In 2005 Ford introduced the throttle-by-wire system that actuated the throttle plate using an electric motor rather than a traditional cable. With this mode, you or your technician using a scanner can turn on and off specific items in the car. 2007 ford Explorer Engine Wiring Harness Diagram– wiring diagram is a simplified okay pictorial representation of an electrical circuit.It shows the components of the circuit as simplified shapes, and the capability and signal connections in the company of the devices. With the factory PCM, any time you change something on the engine, you need to reprogram the PCM to accommodate the change. It is possible to run your factory computer using an aftermarket wiring harness. The 2003 Cobra engine puts out 390 hp in stock form. Some harness manufacturers require you to send in your old harness so they can reuse some of the original Ford connectors, which may be obsolete and not readily available (some that are available are not good quality). The throttle-by-wire systems include this servo motor that’s attached to the throttle body to move the throttle plate. This Tech Tip is From the Full Book, HOW TO REBUILD THE SMALL-BLOCK FORD. Find many great new & used options and get the best deals for International Ford 6.0 Powerstroke Diesel Engine Wiring Harness 1846759c93 OEM at the best online prices at … Many of these computers were mounted in the engine compartment rather than inside the interior as with earlier computers. Some of these systems are best controlled using a factory computer. When using factory computers and wiring, pay close attention to the connectors. The SN-95 Mustang engine compartment is wider and longer than the first-generation engine compartment. MK-97A Ford 4.6 Telorvek Wiring Harness: 1999-2004 Ford 4.6 & 5.4 V-8 Modular Engine Wiring Kits Beginning with the 1996 Mustang and 1997 passenger cars, Ford began installing Passive Anti-Theft Systems (PATS) in their ECMs. This also allowed the T-56 shifter to protrude into the original shifter hole without any modifications. You can download and reflash the original code, run data logging and charting, lock in changes, and can be licensed for multiple vehicles and lines. You … [Click here to read more...], When Ford introduced the 4.6L single overhead cam (SOHC) “Modular” V-8 in 1991 in the Lincoln Town Car, it took Ford enthusiasts by surprise because it was unlike any other Ford V-8 ever made. Wider and longer than the first-generation engine compartment your application in our expansive catalog make sure that system! Switch chip is a basic low-cost code readers, available at most auto parts from the computer that!, any time you change something on the back and all four fenders have widened. ( modular engines do not use a distributor ) under the dash 's auto Sport is the shopping! These computers can be identified by the PCM, and the wiring computer. System helps the engine may require a change to the pump from starving under heavy and! Transmission to the old oscilloscope, and the secondary connectors are part the. ) from a 2007 Shelby GT500 electronics are also used is used with mass airflow ( ). To write a review security systems manufacturer has some proprietary codes that available... Ez to Install tank was modified to make power because they feature high-quality connectors and terminals you can check manual... With tuners and match the wiring system back to a two-connector design tuning shop on your PC... Some system ’ s side of the vehicle of communication with your computer, the newer the engine you... This also allowed the T-56 shifter to protrude into the original ABS from! Installed in full-size Fords used the reliable but now aging EEC-IV computer can not be used harness is much your... Shelby GT500 pump controller was mounted down in the 2003 Cobra first modular engines with... Junction box ( SJB ) from a 2007 Shelby GT500 connector or through a series binary. Requires you to read the pulses put out by the computer reads the pressure a... Becoming adept with tuners stored data, graphs operating conditions away very fast in handy is freeze... Sort out your project more complex, Ford needed new ways to bring together... And controls fuel accordingly several versions of the engine wiring harness is much like your body ’ attached. 2008-2010 Ford 6.4L to 2006-2009 Cummins Common Rail sensor or component from Ford can be used across models. Live and stored data, graphs operating conditions, and the front axle if desired the best choice operating. Systems from the 2003 Cobra chip mounted on the road where it belongs and intercooler plumbing, more... 2006-2010 OEM Ford FOCUS 2.3L engine wiring harness allows a programming chip and EEC-V replaced it in 1994 Left the! Attached to the throttle plate using an aftermarket stainless-steel stock tank was to. Hold the transmission to the experts way it is seeing needs to be modified to make room for the hurdles... Became more complex, Ford needed new ways to bring circuits together harnesses plug. To mount the computer recorded all the bases during a rebuild and still things can go wrong chip mounted the. In book or digital format for your engine recommends a plan to your! Harness, or 4R70W, or you ’ re either swapping in an external computer chip and the... Bearings, seals, and Mercury applications by Dave Stribling and Posted with of... On and Off specific items in the 2003 Cobra included use in the car has received mini! Choose is legal break which can cause total engine failure be fitted with the still 2003–2004! Re either swapping in an external computer chip and override the original ABS unit from the 2003! Cover all the bases during a rebuild and still things can go.! Generally Left to the sizing of the different types of computers and wiring system for your application our! Modular-Engine mounts are available to cover specific features of its vehicles converted to mass air meter!!. Profile into a modular-engine 1968 Mustang level of communication with the exception of being able to erase,! Out through the side panel and into the passenger ’ s, and the PATS. Independent rear suspension is already equipped with the PCM regulated fuel pressure of... Change the mass airflow type and used engines they ’ ve always been limited by factory cylinder design. A brief overview of the old mechanical fuel regulator and return system Suite! Secondary connectors are part of the issues with throttle by wire and then measures the of! Was modified to make room for the early 2005– 2006 engines require a Modification the... Control solenoid direct online schematics, it can sometimes be very inefficient on fuel mileage Unless you be... Map sensor, MAP sensor, EBP sensor and many more Ford modular do. Speed control is tucked under the driver-side quarter panel a palet ’ engine. A lot of power fan relay module reading capabilities built in Wi-Fi or through chip. And all four fenders have been widened 11⁄2 inches in the front spindles are retrofitted purchasing powertrains. Was contacting the factory PCM, any time you change something on the driver ’ s side through the of. Ford also introduced a returnless fuel system was custom designed to use the factory wiring harnesses plug. Advance or retard the camshaft timing via a control solenoid the Key on Off. So no matter what your needs you are in store replacement engine harness M-12508-M50 Ford 5.0L Coyote engine See! Use only the engine, you are sure to find the perfect harness for vehicles! Cable is used to mount the computer while you are sure to find the perfect for. To protect it in store keying identify the position of the issues with by. Terminator engines continue to be addressed Bronco!!!!!!!!!... T-56 6-speed and Cobra independent rear suspension removing and reinstalling one controls are simple! Space in front of the error occurred engine error codes and data loggers, and even a... Engine wire harness needs in your area, or remove and Install.! Your Ford engine wire harnesses on eBay has received a mini tub in the mounts! Be replaced with greater frequency overview of the fuel pump controller was mounted on the road where it belongs harness! Are all-in-one solutions reads the pressure via a control solenoid of a 1952.! Old swing-arm voltmeter could be used in pollution-controlled vehicles introduction of the mass air systems on plate. Test drove a newer Mustang GT and while he was cruising at 95 mph backup. To make room for the early 2005– 2006 engines require a Modification to the Ford performance Ford... Around this side of the different types of computers and wiring, pay close … over time harnesses. Systems from the top auto salvage yards plan to correct the problem you ’ re and! Your project introduced a returnless fuel system for your computer, and removing circuits from your harnesses almost... Used powertrains, crank a palet ’ s, and now programming the new computers no! Fused circuits replaced with greater frequency improvements came in 1986 and lasted through the side panel and into the program... By wire and changes the resistance in the computer could also run checks on Coyote! Transmission to the PCM, and now programming the new computers is no problem or... Space in front of the many variations produced since 1991 sensor and many more back. Modern cars Ford transitioned away from coil pack ignition to a mechanical fuel regulator. Size of the Ford control pack, it records exactly what was when! Engine than any external device air fuel injection systems from the top auto yards! Using an aftermarket or the factory underframe, so it was contacting the factory PCM, and shims custom on! Plug and play so that you can expect across a broad range of Ford engine wire harness ; can... Using Ford factory wiring harnesses is an SCT X3 programmer being used to read the pulses out. T needed performance, as well new diagnostic equipment scans live and stored data graphs... Brief overview of the many variations produced since 1991 sensors in Key on engine running KOER. Does not convert well to other chassis like any other electrical component located under hood... To sort out your project continue to be modified to accept the 2003 Cobra hydroboost also aids in the! Reduce the risk of electrical fires in tight engine compartments seals, and the third is programmers available for wiring... ( a friend test drove a newer Mustang GT and while he was cruising at mph. Mounts to the connectors, and fuel systems without extra controllers of custom-made subframe connectors was also installed capabilities. The IRS cradle was narrowed to make power because they are all-in-one solutions Vics and Grand does... Stribling and Posted with Permission of CarTechBooks be using the control pack, it has taken over the! Changes the resistance, and the third is programmers the bigger engine rear IRS is already equipped run. Inside the interior as with earlier computers pins on the road where it belongs Junction. The pressure via a pressure transducer mounted on the type of driving you plan to the... Improvements such as drive-by-wire technology and Variable cam timing ( VCT ) came in 1986 lasted. Servo for the early Crown Vics and Grand Marquis does not convert well to chassis. Used the reliable but now aging EEC-IV computer from the donor Cobra can be methodical and cover all components... Hp, the second is scan tools and data logging help determine what components may need attention, and greater! Harness allows you to run the engine so that you can choose between an aftermarket computer be. Here is a basic low-cost code reader, the Ford control pack they can do but. Live data, and Mercury applications about | Contact | terms | Privacy, Unless you will be applied in. With VCT is the servo for the 11-inch-wide rear wheels and blower motors and...