ford program 21n08 pcm reprogram due to engine shudder

This is a free service and should only take about an hour or so to complete. Because of this issue, your engine may shake or shudder. Reboot. Im going to try to use it as a point of negotiation. Thats why you have to take the help of a mechanic or dealership. You literally just typed back exactly what I said. 2015 - 2020 F150 - 21N08? In some cases, the engine may enter limp mode. The following errors occurred with your submission, Ford F150 Forum - Community of Ford Truck Fans. Reaction score. 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 is a new Recall specifically for this. . Now they say it needs another round of cam phasers. 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. Fords are equipped with an adaptive shift feature where the computer learns to adjust the shifting for a smoother ride based on the drivers habits. I had 21B10 done last week on my '19. JavaScript is disabled. This issue can be uncomfortable and potentially dangerous for the driver and passengers, and it can also lead to reduced performance and fuel efficiency. You must log in or register to reply here. I'm late to the party but my 3.5L EcoBoost is doing this and it's getting worse. The PCM reprogramming process involves updating the software that controls the PCM. I was looking at another truck earlier and noticed on the Carfax it showed a "Manufacturer Customer Satisfaction Program Issued". It may not display this or other websites correctly. 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. Go back and tell the dealer is has a shudder. Do Not Sell or Share My Personal Information -. 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. Ford is aware of this problem and has issued a recall to fix it. If the PCM software is incorrect or outdated, it can cause the engine to shudder or shake. They are past due. The recall does not mean there is anything wrong with the vehicle, its a software update to prevent a phaser rattle noise from developing. 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. 2. to Amazon, eBay and other sites may include affiliate code. Did the re program- to no avail- the engine light back on. Thats why were committed to quickly addressing any issues that may arise with our vehicles. I'm assuming this is like a TSB. General discussion on the 13th generation Ford F150 truck. In rare instances, some vehicles will experience an engine shudder after reprogramming the PCM with the 21B10 update. Please register or login to enable Dark Mode. Diagram. Field Service Action: 21N08 "PCM Reprogram Due to Engine Shudder", Yep -- what ASV said. Manage Preferences - Proper maintenance is essential to keep a cars engine and transmission running smoothly. @Lawnpro have you changed your spark plugs yet? Received 8 Likes on 6 Posts. Y'all better read that letter again. If it becomes corrupted or damaged, it can cause all sorts of problems including engine shudder. This can help to eliminate the engine proceed shudder. When it comes to tools, home improvement, and being a shade tree mechanic, youve come to the right spot. I an having the same issues with my 2013 f150 ecoboost 116k started about 6 months ago. Cam Phaser replacements costs at least $1200, depending on the shop. Unfortunately, many users reported a return of the symptoms after the 21B10 reflash. . Oh ok perhaps a good point. My goal is to empower more people to be self-sufficient. It was program #21N08 PCM Reprogram due to engine shudder. If you search 21N08 you'll see that's the fix for it. But what exactly is engine shudder? You are using an out of date browser. I imagine that you may get the cold start rattle and earlier cam phaser failure, but at least the engine wont shudder. What did you do to your truck today? I had the original work done under warranty 54k miles. 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. Thank you for choosing Ford! By logging into your account, you agree to our, yes they are only done if the concern is present. These effected models include: This vehicle repair also covers the Ford Raptor and Limited F150 variants. One of the most common issues that you may face is to program 21n08 PCM to reprogram due to engine shudder. 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. 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. This campaign is for vehicles that had 21B10 S2 performed and had an engine shudder afterward. Ford TSB 21N08 Make: Ford Number: 21N08 Date: 10/29/2021 Title: PCM Reprogram Due to Engine Shudder Summary: In a very low percentage of the affected vehicles, an engine shudder may develop after receiving the PCM update provided in program 21B10. There are several reasons why the PCM may need to be reprogrammed. The initial cam phasers rattle would generally first appear on a cold start due to a lack of oil. For a better experience, please enable JavaScript in your browser before proceeding. 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 trigger on any of those trucks? Mine does this while at low rpms. Your car should also be outside of its warranty in order to keep from voiding a warranty on your car. It may not display this or other websites correctly. Took it to dealer said it was cam phaser issue again. I have used premium fuel and it didnt make any difference. Mine doesn't die like yours, but definitely a problem there. If you know how to fix it cheaply, then you might be able to get yourself a deal. 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. Program 21N08 will be performed if your vehicle exhibits an engine shudder during light throttle operation between 1,500 and 2,500 rpm. The below is copied and pasted from this thread: 21N08 PCM REPROGRAM DUE TO ENGINE SHUDDER update. Had my cam phasers done back in July. I started Fordmasterx as an effort to combine my two passions writing and car ownership into one website. Program #21N08 PCM REPROGRAM DUE TO ENGINE SHUDDER; Manufacturer Customer Satisfaction Program issued. Hopefully, I'll be switching over from 11+ years of Land Cruiser and Jeep ownership. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Everything seems relatively fine since, no check engine lights. 1997 F150 stalls when defrost turned on full, Do Not Sell or Share My Personal Information. 10,492. Pcv Valve Ford 4.2 Liter V6 Engine Diagram . This is outlined in the letter Ford sent to us 2018-2020 Expy owners . Advertising - It may not display this or other websites correctly. Has anyone else experienced this after having the PCM updated? Getting the parts changed out by a poorly trained monkey when not needed is risky in my opinion. Sep 13, 2021. Only detectable at a crawl speed. - Anyone have any information regarding the new recall notice I just received in the Ford App. Brought it back to the dealership and they ran the 21N08 - PCM Reprogam Due to . This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. What did you do to your truck today? Customer Satisfaction Program 21N08 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 LABOR ALLOWANCES Description Labor Operation Labor Time Test drive to verify engine shudder and reprogram PCM to last revision. They only pay the dealership 75-80% of the labor cost, and guess what, the technicians are the ones who have to cover the difference. Copyright 2022 by MechanicsPick.com! In December, I went in for the 21b10 - PCM Program for Cam Phaser Rattle. Is this related to the cam phaser reflash FSA? Join Date: May 2021. Any shop with an IDS scan tool will be able to check your car for transmission codes. In some cases, this can lead to a crash. Im a little more willing to whip out the AAA card for the extra fun factor and luxury of a Raptor. 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. It involves surveying customers to identify areas where they are dissatisfied and then taking action to improve those areas. '22 camera issue made worse by dealer and others issues not resolved. If a car is not regularly maintained, it can lead to problems such as the engine shudder 21N08 issue. Privacy Statement - Engine. The F150 is the best-selling pickup truck in Americaand has been for 45 years. No matter what the cause of your engine shudder may be, its always best to err on the side of caution and get it checked out by a professional as soon as possible. The transmission is responsible for transmitting power from the engine to the wheels. Its usually most noticeable at idle, but can also be felt when accelerating. Manage Preferences - Can the engine shudder 21N08 issue be fixed without reprogramming the PCM? The 21N08 is a pcm reprogram due to engine shudder that reverts the programming back to the original programming prior to the 21B10 reflash. Cam phaser requires extensive effort and should only be attempted by those who are comfortable with working on cars. Advertising - 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. 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. Engine shudder is a vibration that can be felt in the vehicle's engine, and it is usually caused by an imbalance . I'm assuming this is like a TSB. If Ford was serious about this they would offer customers compensation as Volkswagen did. This can be caused by something as simple as a loose spark plug, or something more serious like an issue with the crankshaft or connecting rods. Fords brilliant idea was to revert the programming back to the original level. The PCM reprogramming process is often recommended as a solution to the engine shudder 21N08 issue. I asked them to let me know if the Cam Phaser Rattle recall had ever been done to the vehicle and when I picked it up, they told me they did "RECALL 210B10" and the work order stated "210B10D Reprogram PCM to the latest level". In simple terms, engine shudder is a vibration that can be felt coming from the engine bay. Ford is offering a no-cost repair to reprogram the PCM on these vehicles suffering from engine shudder following the previous 21B10 update. For a better experience, please enable JavaScript in your browser before proceeding. If you click them and make a purchase, we may earn a small commission. I had the original work done under warranty 54k . Contact Us - Honestly? That said, Id still check. it's a software update to prevent a phaser . . 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. Had my cam phasers done back in July. The PCM reprogramming process can help to prevent the engine shudder 21N08 issue from recurring in the future. and if so an updated calibration will be applied. Transmission & Electrical Issue - Flashing D, N, and Gears, The wheel nuts for the Expedition 2015 are not compatible with the wheel wrench. Ford Motor Company will provide a no-cost, one-time repair under program 21N08 to return the vehicle's PCM to the prior calibration. The open recalls are unrelated to the transmission. So far, the results are positive. The affected bikes were sold at Walmart stores nationwide from February 2018 through July 2018. The shudder may be felt during light acceleration, at speeds between 30-40 mph, and can last for a couple of seconds. Ford TSB 21N08: Technical Service Bulletin for the 2019 Ford F-150. 21N08 update, So I do not know if should pull the trigger or not. Your email address will not be published. Im new to my 20, is this a TSB? I got it too. There may be some less smooth shifting during this process. Thanks! Good thing I bought the extended warranty. The Program 21N08 PCM Reprogram is designed to address an engine shudder condition on certain vehicles. All the VCT solenoid and spark plug tube seals require inspection, but not all require replacement. I brought my 2019 F-150 3.5 EB in for the recall. Cam phaser rattle back and check engine light on. Reaction score. Check with your dealer to see if your vehicle is eligible and make an appointment for service. Generally, the timing chain, chain tensioners and water pump will be replaced at the same time, driving costs up to about $3,000. If you click them and make a purchase, we may earn a small commission. The engine shudders 21N08 issue is a problem that causes the engine to shake or shudder. .any advice? LOL, Ford Raptor Exterior Modifications Forum [GEN 1]. and 2018-2020 Navigator Vehicles Equipped with a 3.5L GTDI Engine PCM Reprogram Due to Engine Shudder ;In a very low . The goal of a manufacturer customer satisfaction program is to increase customer loyalty and repeat business. Terms of Service - at 2017, 2018 and a 2019. Within a day or less, the cam phaser was rattling again and my engine was shuddering. So I should probably find out what this transmission repair is. Originally, I understood the engine shudder to be a miscommunication between the camshaft position sensor and the PCM. Program 21N08 Pcm Reprogram Due to Engine Shudder. Strange first post. Likes: 1. You are using an out of date browser. So you need to verify with your dealership with your VIN that the recall repairs have been done. 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. I now have 85k miles. Ford 5.4 Engine Life Expectancy . Since we know what these issues are, you are safe to buy one of these Ford models. BUT.I have been reading a lot about the Cam Phasers issue and all of them getting the. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network. This PCM update is program 21B10. We cover this rattle in detail and how to fix it for free. If not, you will want to get the latest computer updates before the warranty expires on it. What is this all about? If your Ford car or truck is experiencing engine shudder, it could be the result of a variety of different issues. The Ford F150 sold 663,508 trucks in 2021, beating out Ram and GM. Privacy Statement - The situation is really bad with Ford now. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network. If youre experiencing engine shudder, the first thing you should do is take your vehicle to a Ford dealership or authorized service center for diagnosis. Any suggestions on what to do would be helpful? Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. I appreciate the help. This can be caused by a variety of factors, including a dirty or faulty mass air flow sensor. Dealer will. Dealer called and said bill would be $1200. The 21N03 was the one I was thinking of. I had the first PCM recall done too, but have an engine shudder issue. Are CSP's only performed as needed? It was also discussed that the reprogramming could result in a shudder in the drive train which would require further work. Because they are such a popular model, Ford F150 owners have their own forums and subreddits devoted to their truck model. From what I have gathered my dealership performed 21B10 on October 1st (NOT 21N08 which is supposed to be a factory roll back). 2015 - 2020 Ford F150 - Are CSP's only performed as needed? This just appeared in my ford pass. This campaign is for vehicles that had 21B10 S2 performed and had an engine shudder afterward. Did the re program- to no avail- the engine light back on. I brought my 2019 F-150 3.5 EB in for the recall. More importantly, this recall is supposed to help extend the life of the cam phasers as demonstrated by their extended warranty coverage for vehicles that received this PCM reprogram prior to February 2022. Yep I have been told it just means that Ford is extending the warranty in regards to cam phasers to 75k I believe. cam phaser rattles. If it is, theyll likely recommend getting the pcm reprogrammed. I hope that you find everything you need on our website and that we can help guide you through all your automotive needs. We also share information about your use of our site with our social media, advertising and analytics partners. I called my dealership this morning and they said there was nothing to be done to the vehicle. 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. So i guess every 30k miles i am looking at $1200 bill..crazy this is not covered under warranty!!! 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 you own a Ford vehicle, theres a good chance that it has been recalled for a PCM reprogramming. Sorry my Ford pass just updated and now I have the 21N08 and 21N03. It is difficult for me to get a price right now on the PCM reprogramming since it is still under warranty for a few more weeks, so most front-desk service advisors dont have pricing. Hey! The dealer will reflash the powertrain control module (PCM) with new software to fix the problem. Please register or login to enable Dark Mode. If your check engine light is on and youre experiencing engine shudder, your car may need a pcm reprogram. I've seen some mention of a shifter cable clip that breaks or something. The 21N08 PCM reprogramming is due to an engine shudder that was noticed by some customers. This makes it easy for them to compare symptoms, find solutions and unlock the best-hidden features in their trucks. In addition, the ECM will receive an update that will improve transmission shift quality. Ford F150 Forum - Community of Ford Truck Fans . 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. This condition is typically caused by the buildup of deposits on the intake valves and combustion chambers. The PCM reprogramming process is often recommended as a solution to the engine shudder 21N08 issue. If you are an astute shopper, you might have found these issues before buying a vehicle. Cookie Policy - If you have one of these bikes, you should stop using it immediately and return it to Walmart for a full refund. My name is Zachary Drumm! If you previously received the 21B10 PCM update at a Ford dealer and are now experiencing the engine shudder, you should take advantage of the PCM reprogram. Two versions of PCM calibrations - the regular one (21B10) and one for if you experience engine shudders with the regular one (21B10S2). By logging into your account, you agree to our. How will this extend your powertrain warranty 2 years? In some cases, the PCM may need to be reprogrammed in order to fix the problem. 21n08 - PCM reprogram due to engine shudder. Id like to know whats causing this as well. This new customer satisfaction program is designed to reverse engine shudder caused by this previous PCM calibration. You may then need the cam phasers replaced through the 21N03 customer satisfaction plan. 14. By logging into your account, you agree to our. 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. By addressing the engine shudder 21N08 issue, the cars performance and fuel efficiency can be improved. Calling the dealer when I get back and having it looked at thanks for this info. One potential cause of engine shudder is an issue with the PCM, or powertrain control module. So, it is certainly very uncomfortable and potentially dangerous for the drivers and passengers. The Ford/GM 10R80 is "defective"? 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. Do Not Sell or Share My Personal Information -. For a better experience, please enable JavaScript in your browser before proceeding. My truck has 8600 miles on it currently. Location. If the rpm is above 16-1800 it drives smooth as can be. Dealer called and said bill would be $1200. JavaScript is disabled. . Cookie Policy - Hello mjpatera! Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network. You are using an out of date browser. Reliability is important to me. I scheduled the initial step of the Cam Phaser Reprogramming about three weeks ago. 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. The following errors occurred with your submission, Ford F150 Forum - Community of Ford Truck Fans. States PCM reprogram due to engine shudder, is this anyway related to 21B03. might be auto on/off that truck comes equipped with, There is a new Recall specifically for this. You are using an out of date browser. @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. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network. Sometimes you can get a Ford for cheap because it has a cold start rattle. Terms of Service - How Much Does A Powertrain Control Module Reflash Cost? Im meticulous about my oil changes, every 4000-5000 miles using Amsoil 100% synthetic. . When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. This newer field service action 21N08 software update is designed to solve the motor shuddering problem caused by the 21B10 reflash. LOL, Ford Raptor Exterior Modifications Forum [GEN 1]. Recall letters were mailed to each affected vehicle owner On September 27, 2021. Has Ford corrected the Cam Phaser rattle in Gen3? MORE importantly, do it or not, it says they will only cover repairs until JAN 1, 2023. Less rattle on startup, and no adverse effects so far. The 21N08 is a pcm reprogram due to engine shudder that reverts the programming back to the original programming prior to the 21B10 reflash. And if you do need to restart it, make sure youre in neutral or park before doing so. 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. Even with these known issues, the Ford F150 has an annual maintenance cost estimate of about $858 per year. (2). Generally, Fords are extremely reliable vehicles and are cheap to repair. The truck. But, this process cant be run in an unauthorized way. General discussion on the 13th generation Ford F150 truck. I read somewhere that adding an octane booster for a couple of tanks will help. Otherwise, further diagnostics will be required to determine cause of shudders. 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. The Program 21N08 PCM Reprogram is designed to address an engine shudder condition on certain vehicles. Was it stalling or did the auto shutoff just turn it off for a few seconds? Privacy Statement - Customer Satisfaction Program 21B10 was an extended warranty coverage on engine cam phasers on vehicles that had received a PCM reflash prior to December 31, 2021. This newer field service action 21N08 software update is designed to solve the motor shuddering problem caused by the 21B10 reflash. From what the rep told me 21B10 needed to be done before 21N08 even though I have a FSA for 21N08. 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. 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. Until I get some specifics on what the reprograms do, I'm holding off. There are several F150s, Expeditions, and Navigators that needed a PCM reprogram due to an Engine shudder. I'm a long-time Ford and automotive enthusiast, and I've been writing about cars for over 10 years. Detroit. Now they say it needs another round of cam phasers. Summary of Related Cam Phaser Rattle Recalls: How Much Does Cam Phaser Replacement Out Of Warranty Cost? If Im not in the garage creating content, youll find me outside, running, canoeing, and traveling. This is the PCM update to prevent cam phaser rattle and will erase your tune. The reprogram will update the engine control module (ECM) with new calibration files that are optimized for use with low deposit engines.
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