Required fields are marked *. Any shop with an IDS scan tool will be able to check your car for transmission codes. The affected vehicle exhibits a very noticeable shudder, and can be pretty concerning. The dealer will reflash the powertrain control module (PCM) with new software to fix the problem. 5. General discussion on the 13th generation Ford F150 truck. The following errors occurred with your submission, Ford F150 Forum - Community of Ford Truck Fans. Do Not Sell or Share My Personal Information, https://www.f150forum.com/f118/field6275/index152/. Certain 2017-2020 Model Year F-150, 2018-2020 Expedition, and 2018-2020 Navigator Vehicles Equipped with a 3.5L GTDI Engine PCM Reprogram Due to Engine Shudder ;In a very low percentage . . However, the engine shudder is quite noticeable. Hey! Generally, Fords are extremely reliable vehicles and are cheap to repair. Reboot. The below is copied and pasted from this thread: 21N08 PCM REPROGRAM DUE TO ENGINE SHUDDER update. 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 If the PCM software is incorrect or outdated, it can cause the engine to shudder or shake. 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. We also share information about your use of our site with our social media, advertising and analytics partners. Detroit. Program 21N08 Pcm Reprogram Due to Engine Shudder . I have a 2018, just got the same notice. Contact Us - I appreciate the help. Are you saying the vehicles primarily affected by the engine shudder were poorly maintain or ran low on oil? Hello Raptor world. If you search 21N08 you'll see that's the fix for it. I noticed mine is doing this as well. Cookie Policy - Replacing rear bumper trim panel - anyone had to? Took it to dealer said it was cam phaser issue again. Honestly? If you have one of these bikes, you should stop using it immediately and return it to Walmart for a full refund. The three trucks I have looked at have had the 21N08 update, so my question is..If you were in my position, would you pull the . This is outlined in the letter Ford sent to us 2018-2020 Expy owners . 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. 2015 - 2020 F150 - 21N08? The initial cam phasers rattle would generally first appear on a cold start due to a lack of oil. The 21N08 is a pcm reprogram due to engine shudder that reverts the programming back to the original programming prior to the 21B10 reflash. Symptoms of a bad cam phaser include a loud engine rattle or tick when the engine is running, a check engine light, and stalling at a red light. This removes the shudder. I had the original work done under warranty 54k . Gotcha. So i guess every 30k miles i am looking at $1200 bill..crazy this is not covered under warranty!!! I have a new to me 2017 SCREW that I purchased about a month ago. Any suggestions on what to do would be helpful? It was program #21N08 PCM Reprogram due to 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. In the meantime, its important to be extra careful when driving one of these recalled vehicles. . So they basically work 15 hours but get paid only 10 hours. 21n08 - PCM reprogram due to engine shudder. .any advice? 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. BUT..I have been reading a lot about the Cam Phasers issue and all of them getting the 21N08 PCM REPROGRAM DUE TO ENGINE SHUDDER update. and 2018-2020 Navigator Vehicles Equipped with a 3.5L GTDI Engine PCM Reprogram Due to Engine Shudder ;In a very low . By updating the software, the PCM can better control the engine and transmission, which can help to eliminate the engine shudder 21N08 issue. It is important to address the engine shudder 21N08 issue to maintain the performance and safety of the vehicle. 1997 F150 stalls when defrost turned on full, Do Not Sell or Share My Personal Information. When the computer is programmed, it will erase this programming andthe vehicle will have to relearn your driving habits. The open recalls are unrelated to the transmission. The PCM reprogramming process is often recommended as a solution to the engine shudder 21N08 issue. Just extended the coverage. This program covers certain repairs that may be needed as a result of a software issue. The Program 21N08 PCM Reprogram is designed to address an engine shudder condition on certain vehicles. Disclaimer: Links on this page pointing Id like to know whats causing this as well. might be auto on/off that truck comes equipped with, There is a new Recall specifically for this. How can I verify my PCM is extended to 70k? In some cases, the PCM may need to be reprogrammed in order to fix the problem. Unfortunately, many users reported a return of the symptoms after the 21B10 reflash. In simple terms, engine shudder is a vibration that can be felt coming from the engine bay. What is this all about? Issues with IWE potentially caused by PCM Reprogram. 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. Sounds pretty promising Sounds pretty promising Field Service Action: 21N08 "PCM Reprogram Due to Engine Shudder", Yep -- what ASV said. If your Ford Raptor is experiencing engine shudder, you may need to have the PCM reprogrammed. Sounds good to me. It is not necessary to remove the two left valve cover camshaft sensors. (1). 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. What did you do to your truck today? The engine shudders 21N08 issue is a problem that causes the engine to shake or shudder. Mine had only recently started rattling on startup. If youve recently had your engine repaired or replaced, the new parts may not be compatible with the old PCM programming. The 21B10 was designed to solve a cam phasers rattle by increasing oil flow to them, but a percentage of affected vehicles demonstrated the side effect of an engine shudder. I was looking at another truck earlier and noticed on the Carfax it showed a "Manufacturer Customer Satisfaction Program Issued". Cam phaser rattle back and check engine light on. Hmm very interesting perhaps I should take it in and see if they will replace mine. We are talking about millions of trucks and SUVs! Cookie Policy - The Program 21N08 PCM Reprogram is designed to address an engine shudder . 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. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network. By logging into your account, you agree to our, yes they are only done if the concern is present. I had the first PCM recall done too, but have an engine shudder issue. Fords brilliant idea was to revert the programming back to the original level. If it is, theyll likely recommend getting the pcm reprogrammed. Advertising - In some cases, a little bit of harmless vibrations is perfectly normal and nothing to worry about. Im meticulous about my oil changes, every 4000-5000 miles using Amsoil 100% synthetic. Do Not Sell or Share My Personal Information -. In rare instances, some vehicles will experience an engine shudder after reprogramming the PCM with the 21B10 update. By updating the software that controls the PCM, the PCM can better control the engine and transmission, which can help to eliminate the engine shudder. JavaScript is disabled. Field Service Action: 21N08 "PCM Reprogram Due to Engine Shudder". Sep 13, 2021. Getting the parts changed out by a poorly trained monkey when not needed is risky in my opinion. Less rattle on startup, and no adverse effects so far. Cookie Policy - Strange first post. I brought my 2019 F-150 3.5 EB in for the recall. This issue is often caused by a software glitch or by using incompatible software for the specific make and model of the car. Ford then released two further customer satisfaction programs as an extension of coverage. My truck has 8600 miles on it currently. The affected bikes were sold at Walmart stores nationwide from February 2018 through July 2018. JavaScript is disabled. Im getting a better understanding on this, now. Surprised to not see a whole slew of threads or posts on 21N08. 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. Aftermarket Products, Reviews & Installation, Suggestions, Comments & Questions about the Forum, https://www.f150forum.com/f118/field6275/index148/. That population essentially consists of vehicles that were poorly maintained or ran low on oil. What did you do to your truck today? Recall 21B10 is a campaign by the United States Consumer Product Safety Commission (CPSC) to recall certain models of childrens bicycles. If your car is experiencing engine shudder, it may be time for a PCM reprogram. Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Some specific causes of the engine shudder 21N08 issue may include-. The cause of engine shudder can vary, but its often the result of an imbalance in the engine itself. We cover this rattle in detail and how to fix it for free. If Ford was serious about this they would offer customers compensation as Volkswagen did. You are using an out of date browser. If your Raptor is experiencing engine shudder, you may need to have the PCM (powertrain control module) reprogrammed. The Ford/GM 10R80 is "defective"? 2015 - 2020 Ford F150 - Are CSP's only performed as needed? Contact Us - 1997 F150 stalls when defrost turned on full, Do Not Sell or Share My Personal Information. This newer field service action 21N08 software update is designed to solve the motor shuddering problem caused by the 21B10 reflash. The recall does not mean there is anything wrong with the vehicle, its a software update to prevent a phaser rattle noise from developing. So I should probably find out what this transmission repair is. However, if the vibrations are severe enough to cause your car to shake or rattle, then its definitely time to take it to a mechanic for further diagnosis. 21B10 will be the first thing a Ford dealer would do. This generally only affects a low percentage of vehicles that received . UPDATE: So I talked to Ford customer service today. In addition, the ECM will receive an update that will improve transmission shift quality. If it becomes corrupted or damaged, it can cause all sorts of problems including engine shudder. I ended up having it in the shop 4 times between 3 different dealerships and none of them could fix the issue. Cam Phaser replacements costs at least $1200, depending on the shop. If the Carfax shows that the vehicle that you are looking at buying has already received the 21B10, then you may need to take it in for the 21NO8 reflash to revert those settings. Are CSP's only performed as needed? Thats why you have to take the help of a mechanic or dealership. The truck. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. If you own a Ford vehicle, theres a good chance that it has been recalled for a PCM reprogramming. Common transmission issues that may contribute to the engine shudder 21N08 issue include low transmission fluid levels, worn transmission components, or a damaged transmission control module. In December, I went in for the 21b10 - PCM Program for Cam Phaser Rattle. Thank you for choosing Ford! 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. While there may be other potential remedies for the engine shudder 21N08 issue, such as replacing transmission components or performing other repairs, the PCM reprogramming process is often the most effective and efficient solution. The PCM controls many aspects of the vehicles engine and transmission, including ignition timing, fuel injection, and shifting. 2. Oftentimes, this engine shudder may be mistaken for a transmission shudder. Manage Preferences - Generally, the timing chain, chain tensioners and water pump will be replaced at the same time, driving costs up to about $3,000. 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. These are technically not recalls but an extension of coverage if the customer has a concern and falls within the window of . For a better experience, please enable JavaScript in your browser before proceeding. If you know how to fix it cheaply, then you might be able to get yourself a deal. This can be caused by a variety of factors, including a dirty or faulty mass air flow sensor. Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network. They will uninstall and re-install the program using specialized equipment and software. 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. This newer field service action 21N08 software update is designed to solve the motor shuddering problem caused by the 21B10 reflash. And if you do need to restart it, make sure youre in neutral or park before doing so. What is my next option? From what I have gathered my dealership performed 21B10 on October 1st (NOT 21N08 which is supposed to be a factory roll back). That population essentially consists of vehicles that were poorly maintained or ran low on oil. @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. If not, you will want to get the latest computer updates before the warranty expires on it. Save my name, email, and website in this browser for the next time I comment. The benefits of reprogramming the PCM to address the engine shudder 21N08 issue include: By updating the software that controls the PCM, the PCM can better control the engine and transmission, which can help to eliminate the engine shudder. Manage Preferences - Y'all better read that letter again. 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. Received 8 Likes on 6 Posts. If a car is not regularly maintained, it can lead to problems such as the engine shudder 21N08 issue. Once 21B10 is done, it unlocks two customer satisfaction programs 21N03 and 21N08. You must log in or register to reply here. It may not display this or other websites correctly. I have three trucks in mind that I am looking at 2017, 2018 and a 2019. The transmission is responsible for transmitting power from the engine to the wheels. This is because the PCM reprogramming process addresses the root cause of the issue and can help to prevent the issue from recurring in the future. Reaction score. The previous 21B10 customer satisfaction update was designed to send more oil to the cam phasers. GEN 2 (2017-2020) Ford F-150 Raptor Forums, Ford F-150 Raptor General Discussions [GEN 2], Need some help ASAP Code P06B6/ Faulty PCM, Ford SVT Raptor General Discussions [GEN 1], Ford Raptor Engine Discussion and Performance Mods, Hmmm? I brought my 2019 F-150 3.5 EB in for the recall. It was also discussed that the reprogramming could result in a shudder in the drive train which would require further work. There is a recall, Mine has the same issue with the shudder after that recall. Later that day, it stalled again when I was at a red light. 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. So, it is certainly very uncomfortable and potentially dangerous for the drivers and passengers. Ford 5.4 Engine Life Expectancy . From what the rep told me 21B10 needed to be done before 21N08 even though I have a FSA for 21N08. Sometimes you can get a Ford for cheap because it has a cold start rattle. Im a little more willing to whip out the AAA card for the extra fun factor and luxury of a Raptor. If you are an astute shopper, you might have found these issues before buying a vehicle. 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.

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