ford program 21n08 pcm reprogram due to engine shudder

Im a little more willing to whip out the AAA card for the extra fun factor and luxury of a Raptor. Calling the dealer when I get back and having it looked at thanks for this info. additional VCT or engine timing related components not included in the Parts List. If you own a Ford vehicle, theres a good chance that it has been recalled for a PCM reprogramming. First off, be aware that CarFax may show these recalls whether or not they have been done. Good thing I bought the extended warranty. Brought it back to the dealership and they ran the 21N08 - PCM Reprogam Due to . This makes it easy for them to compare symptoms, find solutions and unlock the best-hidden features in their trucks. I also don't know if the issue with the Cap Phasers will cause other engine problems down the road. 5.7 Hemi Lifter Failure Symptoms Causes & Fixes, Lomax Tonneau Cover problems & troubleshooting, Truxedo Sentry CT Problems & Troubleshooting, UnderCover Armor Flex Problems & Troubleshooting, Retrax Bed Cover Problems & Troubleshooting, Peragon Bed Cover Problems & Troubleshooting. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. UPDATE: So I talked to Ford customer service today. In simple terms, engine shudder is a vibration that can be felt coming from the engine bay. Sometimes you can get a Ford for cheap because it has a cold start rattle. The Powertrain Control Module (PCM) needs to have been first reprogrammed under the earlier customer satisfaction program 21B10. I will see what I can do to assist with this acceleration concern. Your email address will not be published. These effected models include: This vehicle repair also covers the Ford Raptor and Limited F150 variants. Location. This is a free service and should only take about an hour or so to complete. Likes: 1. Diagram. Terms of Service - This campaign is for vehicles that had 21B10 S2 performed and had an engine shudder afterward. They are past due. . Over the weekend I pulled over to the side of the road to get something out of the glove box and the truck stalled while I was idling in park. Advertising - The previous 21B10 customer satisfaction update was designed to send more oil to the cam phasers. There is a recall, Mine has the same issue with the shudder after that recall. Cam Phaser replacements costs at least $1200, depending on the shop. Sounds good to me. If a car is not regularly maintained, it can lead to problems such as the engine shudder 21N08 issue. Im getting a better understanding on this, now. Within a day or less, the cam phaser was rattling again and my engine was shuddering. @Stevec1129 I haven't had the chance to try this yet, but I'm really hoping this new recall I see for my truck fixes the issue. My name is Zachary Drumm! The 21N08 is a pcm reprogram due to engine shudder that reverts the programming back to the original programming prior to the 21B10 reflash. Otherwise, further diagnostics will be required to determine cause of shudders. The Ford/GM 10R80 is "defective"? The PCM reprogramming process is often recommended as a solution to the engine shudder 21N08 issue. If you click them and make a purchase, we may earn a small commission. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Mine had only recently started rattling on startup. The Ford/GM 10R80 is "defective"? Reboot. might be auto on/off that truck comes equipped with, There is a new Recall specifically for this. If you click them and It is not necessary to remove the two left valve cover camshaft sensors. Powertrain Control Module Reprogram for Cam Phaser Rattle, Rear Light Wiring Ford Tail Light Wire Colors, Top 6 Brake Pads for 2013 Ford F150 44: Find the Perfect Fit for Your Truck, 6 Best Mud Flaps for F150: Ultimate Guide for Truck Owners, Boost Your F150s Power: Best 9 Cold Air Intakes for 2017 Ecoboost Reviewed. My goal is to empower more people to be self-sufficient. Its usually most noticeable at idle, but can also be felt when accelerating. 1997 F150 stalls when defrost turned on full, Do Not Sell or Share My Personal Information. Had my cam phasers done back in July. Your mechanic can hook up a diagnostic tool to your car to determine if this is the issue. By updating the software that controls the PCM, the PCM can better control the engine and transmission. 10,492. If your check engine light is on and youre experiencing engine shudder, your car may need a pcm reprogram. This repair is a one-time thing and is only offered until Janurary 1st, 2023. Privacy Statement - The engine shudders 21N08 issue can be caused by a variety of factors, including problems with the PCM software, issues with the transmission, or a lack of proper maintenance. Cam phaser rattle back and check engine light on. I had the first PCM recall done too, but have an engine shudder issue. and 2018-2020 Navigator Vehicles Equipped with a 3.5L GTDI Engine PCM Reprogram Due to Engine Shudder ;In a very low . BUT.I have been reading a lot about the Cam Phasers issue and all of them getting the. Ford is aware of this problem and has issued a recall to fix it. You literally just typed back exactly what I said. While there may be other potential remedies for the engine shudder 21N08 issue, the PCM reprogramming process is often the most effective and efficient solution. In rare instances, some vehicles will experience an engine shudder after reprogramming the PCM with the 21B10 update. What did you do to your truck today? The problem stems from the fact that these vehicles are equipped with an engine control module (ECM) that can fail due to a software error. While there may be other potential remedies for the engine shudder 21N08 issue, the PCM . call your dealer and schedule an appointment. These guys are simply trying to Band-Aid a crap design. Terms of Service - Detroit. If you own one of these affected vehicles, you should take it to your local dealership as soon as possible to have the ECM reprogrammed. Please register or login to enable Dark Mode. Id look much closer at a CPO truck than the remaining 2nd hand market. Engine shudder is a vibration that can be felt in the vehicle's engine, and it is usually caused by an imbalance . The recall does not mean there is anything wrong with the vehicle, its a software update to prevent a phaser rattle noise from developing. Privacy Statement - 1997 F150 stalls when defrost turned on full, Do Not Sell or Share My Personal Information. The PCM controls many aspects of the vehicles engine and transmission, including ignition timing, fuel injection, and shifting. Any suggestions on what to do would be helpful? The truck seems to be driving fine, although I did have some cam/crank codes last month and went to dealer where they performed TSB 21-2357 and SSM 48423. Reboot. Everything seems relatively fine since, no check engine lights. If your vehicle is equipped with the 3.6L engine and has less than 80,000 miles, it may be eligible for a free of charge power control module (PCM) reprogramming. . While engine shudder can be alarming, its important to keep in mind that not all instances are created equal. - Anyone have any information regarding the new recall notice I just received in the Ford App. In some cases, the engine may enter limp mode. That population essentially consists of vehicles that were poorly maintained or ran low on oil. This generally only affects a low percentage of vehicles that received the 21B10 flash. In this article, we will discuss the PCM reprogramming process, the root cause of the program, and the solutions to the issue. Generally, the timing chain, chain tensioners and water pump will be replaced at the same time, driving costs up to about $3,000. Oh ok perhaps a good point. The first software update was performed on my 2018 three weeks ago and did not solve the issue. This generally only affects a low percentage of vehicles that received . Mine does this while at low rpms. 14. At the time I scheduled service, I clarified that whether or not my vehicle had experienced a rattle at startup, that a reprogramming would be done. (CSP 21N03 and 21N08), Aftermarket Products, Reviews & Installation, Suggestions, Comments & Questions about the Forum. Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Reaction score. I am actually looking to buy my first F150 3.5L EcoBoost, as a used truck, but have seen a lot of posts regarding the. However, the engine shudder is quite noticeable. States PCM reprogram due to engine shudder, is this anyway related to 21B03. By logging into your account, you agree to our. Ford then released two further customer satisfaction programs as an extension of coverage. How about introducing yourself in the new members section and posting a pic of your truck? I have a 2018, just got the same notice. I now have 85k miles. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. If your cam phasers are not noisy, don't fix stuff that isn't broken, obviously the earlier PCM upgrade was done that extends your warranty to 70000 miles and prorates beyond that, you don't have the shudder so not needed the 108 flash. Contact Us - Field Service Action: 21N08 "PCM Reprogram Due to Engine Shudder". I appreciate the help. This is the PCM update to prevent cam phaser rattle and will erase your tune. JavaScript is disabled. I am confused about this. So, we see that transmission issues may be the cause behind 21n08 engine shudder. The 21N08 update is pretty new like just a couple of weeks old, so I do not know if that will fix the engine shudder or the cold start rattle. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. I had the original work done under warranty 54k miles. Are you saying the vehicles primarily affected by the engine shudder were poorly maintain or ran low on oil? So I should probably find out what this transmission repair is. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. I would like to hear from some of the owners which have had the 21N08 update done and see if their issues have gone away. There are several F150s, Expeditions, and Navigators that needed a PCM reprogram due to an Engine shudder. JavaScript is disabled. By addressing the engine shudder 21N08 issue, the cars performance and fuel efficiency can be improved. If your Raptor is experiencing engine shudder, you may need to have the PCM (powertrain control module) reprogrammed. In some cases, the PCM may need to be reprogrammed in order to fix the problem. 21n08 - PCM reprogram due to engine shudder. Fords brilliant idea was to revert the programming back to the original level. Contact Us - When it comes to tools, home improvement, and being a shade tree mechanic, youve come to the right spot. There is a new Recall specifically for this. . Took it to dealer said it was cam phaser issue again. If you know how to fix it cheaply, then you might be able to get yourself a deal. Reprogram the PCM using the latest software level of the appropriate Ford . It may not display this or other websites correctly. Field Service Action: 21N08 "PCM Reprogram Due to Engine Shudder", Yep -- what ASV said. I hope that you find everything you need on our website and that we can help guide you through all your automotive needs. They will uninstall and re-install the program using specialized equipment and software. In the meantime, its important to be extra careful when driving one of these recalled vehicles. When there are problems with the transmission, it can cause the engine to shudder. This just appeared in my ford pass. So, it is certainly very uncomfortable and potentially dangerous for the drivers and passengers. At the worst, if the issue re-appears (low likelihood), you might end up out of pocket for a fairly affordable repair. Cookie Policy - So far, the results are positive. Has Ford corrected the Cam Phaser rattle in Gen3? Manage Preferences - The situation is really bad with Ford now. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Are CSP's only performed as needed? We cover this rattle in detail and how to fix it for free. Replacing rear bumper trim panel - anyone had to? Did the re program- to no avail- the engine light back on. Ford 5.4 Engine Life Expectancy . That said, Id still check. Now they say it needs another round of cam phasers. I was looking at another truck earlier and noticed on the Carfax it showed a "Manufacturer Customer Satisfaction Program Issued". cam phaser rattles. Because the 21B10 has expired and the 21N03 is about to expire at the time of this writing, we need to explore what your costs would be if you needed to replace the cam phasers out of your own wallet. Yesterday drove the truck from NY to Maine and all through the traffic out of NY truck had a strong vibration right around 1000 rpm and would settle at a full stop. Dealer called and said bill would be $1200. If your car is experiencing engine shudder, it may be time for a PCM reprogram. Disclaimer: Links on this page pointing I had 21B10 done last week on my '19. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. Ford F-150 Raptor General Discussions [GEN 2], Positive Experience: Third Party Warranty Repair, Ford Raptor Engine Discussion and Performance Mods, Hmmm? Automated page speed optimizations for fast site performance, Benefits of reprogramming the PCM to address the engine shudder 21N08 issue, Improving performance and fuel efficiency. were completed so that you will be covered by the Ford warranty of 70k miles regarding cam phasers/VCT systems. Transmission & Electrical Issue - Flashing D, N, and Gears, The wheel nuts for the Expedition 2015 are not compatible with the wheel wrench. Hey all, I am looking to buy my first full size truck and very interested in a used F-150 3.5L EcoBoost, all because of being good in gas consumption and the amazing towing capability. How can I verify my PCM is extended to 70k? it's a software update to prevent a phaser . Im going to try to use it as a point of negotiation. I brought my 2019 F-150 3.5 EB in for the recall. Y'all better read that letter again. It is an essential part of a cars powertrain system and is responsible for managing the fuel delivery, ignition timing, and transmission shifts to ensure optimal performance and efficiency of the car. Be aware that your cam phaser rattle may return. It may not display this or other websites correctly. If you click them and make a purchase, we may earn a small commission. That said, after some pressuring, I had a Ford technician told me that it would likely cost around $300 to run the reprogramming on your PCM if you were to bring it in outside of warranty. However, for peace of mind, Ford is providing an extended warranty for customers who receive the PCM update under program 21B10 prior to December 31, 2021 and continue to experience cam phaser noise after receiving that PCM update, A cam phaser that has developed an undesirable noise does not affect the vehicle safety, performance, or emissions. Do Not Sell or Share My Personal Information -. The vehicle is a CPO but I feel like the selling dealership didn't do a great job looking it over, so I took to a local dealer in AZ (I purchased it in UT). If not, you will want to get the latest computer updates before the warranty expires on it. The affected bikes were sold at Walmart stores nationwide from February 2018 through July 2018. Just noticed a shudder after the truck was serviced last weekend. Hello Raptor world. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network. Surprised to not see a whole slew of threads or posts on 21N08. Since we know what these issues are, you are safe to buy one of these Ford models. I ended up having it in the shop 4 times between 3 different dealerships and none of them could fix the issue. This seems like a red flag when combined with the recent "Program #21N08 PCM REPROGRAM DUE TO ENGINE SHUDDER" and "Program #21B10 POWERTRAIN CONTROL MODULE REPROGRAM FOR CAM PHASER RATTLE" repairs that show up on the carfax. The cause of engine shudder can vary, but its often the result of an imbalance in the engine itself. If youre experiencing engine shudder in your Ford vehicle, please bring it to your nearest dealership or service center so we can take a look and get it fixed up for you as soon as possible. At the time of the PCM reprogramming, it may address the engine shudder 21N08 issue, as this issue is often caused by a problem with the PCM software. From what I have gathered my dealership performed 21B10 on October 1st (NOT 21N08 which is supposed to be a factory roll back). Do Not Sell or Share My Personal Information -. This condition is typically caused by the buildup of deposits on the intake valves and combustion chambers. The affected vehicle exhibits a very noticeable shudder, and can be pretty concerning. At Ford Motor Company, we take vehicle safety and quality very seriously. 2015 - 2020 F150 - 21N08? I'm a long-time Ford and automotive enthusiast, and I've been writing about cars for over 10 years. This new customer satisfaction program is designed to reverse engine shudder caused by this previous PCM calibration. Strange first post. Manage Preferences - Thats why you have to take the help of a mechanic or dealership. The open recalls are unrelated to the transmission. The Program 21N08 PCM Reprogram is designed to address an engine shudder . You are using an out of date browser. I'm assuming this is like a TSB. This issue can be uncomfortable and potentially dangerous for the driver and passengers, and it can also lead to reduced performance and fuel efficiency. #5. But unlike my previous trucks, this ones not going to be an overlander or rock crawler that needs to not leave me stranded in the middle of nowhere. If your Ford Raptor is experiencing engine shudder, you may need to have the PCM reprogrammed. The 5.4L Ford engine is a V8 that was used in many different vehicles from . This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Received 8 Likes on 6 Posts. Hey! (CSP 21N03 and 21N08) - Hi guys, I am pretty new F150 owner (2019 new to me bought about a month ago) and noticed on my ford pass app that I have two notices in my recalls section: CSP 21N03 CAM PHASERS and 21N08 PCM REPROGRAM DUE TO ENGINE SHUDDER. I read somewhere that adding an octane booster for a couple of tanks will help. Cam phaser requires extensive effort and should only be attempted by those who are comfortable with working on cars. Trading start-up clicking for what sounds like a power neuter job and a "shudder" is nuts. It may not display this or other websites correctly. Is this related to the cam phaser reflash FSA? 21B10 will be the first thing a Ford dealer would do. Program 21N08 Pcm Reprogram Due to Engine Shudder . Any shop with an IDS scan tool will be able to check your car for transmission codes. You must log in or register to reply here. You are using an out of date browser. Both will appear on the carfax of every affected VIN, which includes 2017 to early 2020 models. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network. Advertising - If the PCM software is incorrect or outdated, it can cause the engine to shudder or shake.

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