The previous 21B10 customer satisfaction update was designed to send more oil to the cam phasers. The 21N08 is a pcm reprogram due to engine shudder that reverts the programming back to the original programming prior to the 21B10 reflash. Your email address will not be published. Within a day or less, the cam phaser was rattling again and my engine was shuddering. 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. Replacing rear bumper trim panel - anyone had to? By updating the software, the PCM can better control the engine and transmission, which can help to eliminate the engine shudder 21N08 issue. If you click them and make a purchase, we may earn a small commission. Surprised to not see a whole slew of threads or posts on 21N08. Contact Us - These guys are simply trying to Band-Aid a crap design. 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. LOL, Ford Raptor Exterior Modifications Forum [GEN 1]. The 21N08 PCM reprogramming is due to an engine shudder that was noticed by some customers. to Amazon, eBay and other sites may include affiliate code. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network. If you know how to fix it cheaply, then you might be able to get yourself a deal. If youre a Ford owner, you may be eligible for the Customer Satisfaction Program 21B10. The engine shudders 21N08 issue is a problem that causes the engine to shake or shudder. 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. The PCM reprogramming process involves updating the software that controls the PCM. So you need to verify with your dealership with your VIN that the recall repairs have been done. What causes the engine shudder 21N08 issue? If you have one of these bikes, you should stop using it immediately and return it to Walmart for a full refund. - Anyone have any information regarding the new recall notice I just received in the Ford App. This condition is typically caused by the buildup of deposits on the intake valves and combustion chambers. You are using an out of date browser. In December, I went in for the 21b10 - PCM Program for Cam Phaser Rattle. Cam phaser rattle back and check engine light on. 2015 - 2020 Ford F150 - Are CSP's only performed as needed? Location. At Ford Motor Company, we take vehicle safety and quality very seriously. If your Ford car or truck is experiencing engine shudder, it could be the result of a variety of different issues. JavaScript is disabled. Took it to dealer said it was cam phaser issue again. Received 8 Likes on 6 Posts. Check with your dealer to see if your vehicle is eligible and make an appointment for service. Dealer called and said bill would be $1200. Im getting a better understanding on this, now. Or, if your vehicle has been in a collision, the impact could have damaged the PCM. While engine shudder can be alarming, its important to keep in mind that not all instances are created equal. Sounds pretty promising Sounds pretty promising So, we see that transmission issues may be the cause behind 21n08 engine shudder. The affected bikes were sold at Walmart stores nationwide from February 2018 through July 2018. This generally only affects a low percentage of vehicles that received . Only detectable at a crawl speed. The recall is for bikes with front wheels that can detach unexpectedly, posing a fall hazard to riders. 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. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Privacy Statement - Sorry my Ford pass just updated and now I have the 21N08 and 21N03. Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. How about introducing yourself in the new members section and posting a pic of your truck? The Powertrain Control Module (PCM) needs to have been first reprogrammed under the earlier customer satisfaction program 21B10. In some cases, this can lead to a crash. You must log in or register to reply here. Advertising - So far, the results are positive. This condition is typically caused by the buildup of deposits on the intake valves and combustion chambers. The transmission is responsible for transmitting power from the engine to the wheels. Because they are such a popular model, Ford F150 owners have their own forums and subreddits devoted to their truck model. Please register or login to enable Dark Mode. Can the engine shudder 21N08 issue be fixed without reprogramming the PCM? Cam Phaser replacements costs at least $1200, depending on the shop. The PCM reprogramming process is often recommended as a solution to the engine shudder 21N08 issue. Issues with IWE potentially caused by PCM Reprogram. You are using an out of date browser. Because of this issue, your engine may shake or shudder. I've seen some mention of a shifter cable clip that breaks or something. From what I have gathered my dealership performed 21B10 on October 1st (NOT 21N08 which is supposed to be a factory roll back). The Program 21N08 PCM Reprogram is designed to address an engine shudder condition on certain vehicles. Do Not Sell or Share My Personal Information -. 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. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. 5. 1997 F150 stalls when defrost turned on full, Do Not Sell or Share My Personal Information. For a better experience, please enable JavaScript in your browser before proceeding. Field Service Action: 21N08 "PCM Reprogram Due to Engine Shudder". Program #21N08 PCM REPROGRAM DUE TO ENGINE SHUDDER; Manufacturer Customer Satisfaction Program issued. I'm late to the party but my 3.5L EcoBoost is doing this and it's getting worse. Your email address will not be published. The Program 21N08 PCM Reprogram is designed to address an engine shudder . Reaction score. This makes it easy for them to compare symptoms, find solutions and unlock the best-hidden features in their trucks. In rare instances, some vehicles will experience an engine shudder after reprogramming the PCM with the 21B10 update. The initial cam phasers rattle would generally first appear on a cold start due to a lack of oil. Id like to know whats causing this as well. If you click them and 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. Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. 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. Now they say it needs another round of cam phasers. 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. (2). Cam phaser requires extensive effort and should only be attempted by those who are comfortable with working on cars. at 2017, 2018 and a 2019. In some cases, the PCM may need to be reprogrammed in order to fix the problem. 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. If you own a Ford vehicle, theres a good chance that it has been recalled for a PCM reprogramming. Fords brilliant idea was to revert the programming back to the original level. If your check engine light is on and youre experiencing engine shudder, your car may need a pcm reprogram. General discussion on the 13th generation Ford F150 truck. I was looking at another truck earlier and noticed on the Carfax it showed a "Manufacturer Customer Satisfaction Program Issued". 21N08B 1.2 Hours How will this extend your powertrain warranty 2 years? 21N08 update, So I do not know if should pull the trigger or not. If a car is not regularly maintained, it can lead to problems such as the engine shudder 21N08 issue. Are you saying the vehicles primarily affected by the engine shudder were poorly maintain or ran low on oil? '22 camera issue made worse by dealer and others issues not resolved. Had my cam phasers done back in July. 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. But what exactly is engine shudder? Program #21N08 PCM REPROGRAM DUE TO ENGINE SHUDDER; . I had 21B10 done last week on my '19. This is outlined in the letter Ford sent to us 2018-2020 Expy owners . Dealer will. Engine shudder is a vibration that can be felt in the vehicle's engine, and it is usually caused by an imbalance . Ford 5.4 Engine Life Expectancy . 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. Otherwise, further diagnostics will be required to determine cause of shudders. First off, be aware that CarFax may show these recalls whether or not they 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. The F150 is the best-selling pickup truck in Americaand has been for 45 years. 21n08 - PCM reprogram due to engine shudder. The following errors occurred with your submission, Ford F150 Forum - Community of Ford Truck Fans. Calling the dealer when I get back and having it looked at thanks for this info. Reboot. The 21N03 was the one I was thinking of. Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. It may not display this or other websites correctly. 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. 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". 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. I brought my 2019 F-150 3.5 EB in for the recall. Terms of Service - If it is, theyll likely recommend getting the pcm reprogrammed. 21B10 will be the first thing a Ford dealer would do. Ford is offering a no-cost repair to reprogram the PCM on these vehicles suffering from engine shudder following the previous 21B10 update. In some cases, the engine may enter limp mode. So, it is certainly very uncomfortable and potentially dangerous for the drivers and passengers. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. This campaign is for vehicles that had 21B10 S2 performed and had an engine shudder afterward. If your engine does stall unexpectedly, try to pull over to a safe location before attempting to restart it. I imagine that you may get the cold start rattle and earlier cam phaser failure, but at least the engine wont shudder. I an having the same issues with my 2013 f150 ecoboost 116k started about 6 months ago. Join Date: May 2021. Honestly? 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. The recall does not mean there is anything wrong with the vehicle, its a software update to prevent a phaser rattle noise from developing. Ill try to update this report in 2023 as this customer satisfaction bulletin expires. There are several F150s, Expeditions, and Navigators that needed a PCM reprogram due to an Engine shudder. So i guess every 30k miles i am looking at $1200 bill..crazy this is not covered under warranty!!! @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. You may then need the cam phasers replaced through the 21N03 customer satisfaction plan. When there are problems with the transmission, it can cause the engine to shudder. I had the original work done under warranty 54k miles. 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.
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