997 bore scoring symptoms. 2 is a better car than 997.

997 bore scoring symptoms MA1 9A1 Alusil Engine Cylinder Bore Scoring Solutions for Porsche 997. 22 3. org-----------------------------------------You may have hea 997- Bore Scoring/IMS 997. There are many articles online and various posts in Porsche forums about bore scoring issues and engine failure! While cylinder bore scoring has been an issue on a relatively small percentage of 996 and 997 models, it isn’t a universal problem. The last one was under 20k. 🇬🇧 Catch full episodes of Wheeler Dealers on discover Bore scoring can affect any engine with Lokasil or Alusil engine blocks, so that would indeed include the 997. 01 3. 8 engines of first-gen standard Porsche It's telling that pre-2008 997. Bore Scoring, 997 Bouncing between a 997 S and a 987, ideally would love to be in the Carerra S to simply have the extra seat for my 6yr old. Bore scoring is most common in Porsche 911 vehicles, including 996 and 997 models, fitted with the 3. 0. In this second of four videos about bore scoring, Charles Navarro of LN Engineering and Mark Malburg of Digital Metrology Solutions give us a primer on the macro geometry of engine blocks and the micro geometry of bore surfaces, and how factors that change these geometries can cause bore scoring and Elvis walks you through the steps required to fix bore score damage inside of a damaged Porche engine. 8 Porsche 911 996 and 997 en Dec 11, 2019 · As with any Porsche you plan to purchase, look for detailed and complete service records that meet or exceed Porsche’s recommended intervals. Porsche 911 – 997 (2009 – 2012) ca 4 900 kr. It's essential to maintain your engine properly to minimize the chances of cylinder bore scoring, but if your Porsche 911 996 or 997 engine does have a bore scoring failure, LN Engineering’s Nickies sleeves are the permanent solution to this problem. 1's. The problem seems to be solved by Porsche by the time they got to the 9A1 motors. 000km(50. 1's with cylinder bore scoring. Dec 21, 2024 · What are Porsche cylinders made of? Although biral cylinders are a significant upgrade over cast iron cylinders, Porsche started using solid aluminum cylinders all the way back in 1951 in its production cars, before cast iron and later biral-type cylinders were first used on later Porsche 356 and 912 models followed by 2. 2 and later sports car engines, so no need to worry about bore scoring on those models as it pertains to models with Alusil and Lokasil engine blocks. 1, if you considering buying 997. 2 but if looking for a manual gearbox then you need to look at 997. However, not only was the majority of it done under warranty and later on extended warranty, but the worst of it, the spine camshaft, was only about $5000 to repair. One of the symptoms described by Flat6 Innovations in their video series on the subject is a ticking noise at idle, a bit like a sticky hydraulic tappet, which they say never happens, or very rarely, on I'm a former 997. It is not experienced at all on DFI engines of the second-gen Porsche 997 or the first generation turbos (and GT models) and is far more likely to occur on 3. One exhaust pipe is coated in black soot; The engine making a knocking noise that resembles a hydraulic lift; Increase in oil consumption; Porsche M97 Cylinder Scoring Repair Options . Bore scoring always results in complete engine disassembly, so it is not a cheap problem to fix. I have yet to hear of a problem with a 991. Symptoms of bore scoring on Gen 2 997, 987 and later models including the 991. In the final segment, How to fix bore scoring in your Porsche’s M96/M97 engine, solutions to cylinder bore scoring in Porsche engines are discussed in detail, including LN Engineering’s Nickies cylinder sleeves which fix all known cylinder issues with the M96 and M97 engine – slipped sleeve, d-chunk, and cylinder bore scoring issues that There has been more written on the bore scoring problems with Porsche 996 and 997 engines than you can probably fit in the Library of Congress. My Profile My Preferences My Mates. The Raby method makes sense but not without patience and experience with noodling a bore scope up from the bottom of the engine. The same recommendations we make for the earlier cars to prevent cylinder bore scoring should be observed, including running an oil with high levels of moly friction modifiers such as DI40. 4 liter 911 models. In the last 5 months I've looked 4 different cars and basically every of them have had some oily residue in the left exhaust tip. We have compression tested a few motors with very badly scored cylinders and they all make great compression (some how). Note the Alusil Gen 2 picture looking down the cylinder showing how the seize marks are at the bottom where we measured them closing in the bore and the casting part of the crankcase below that we think contributes to the shrinkage. Is that true? Jul 25, 2021 · My Porsche Cayman 987 has Bore Score in this video i will cover what the signs, sound and symptoms of this engine failure is and the cost to go and fix it. 01/02/04 engine found in 99-01 Porsche 911 996 models indeed do suffer less from bore scoring, but we do see some with slipped sleeves and d-chunk failures, the latter failure mode being very uncommon in later 996 and 997 models. Jun 10, 2024 · I'm on the market for a 911 (997) 2005-2008 with preferrably 3. Subscribe: https://www. I do think the vast majority of stock M97 engines will eventually develop some form of bore scoring. 1 in terms of things to watch out for. 4 (and 3. 03/M96. My point is if OP can afford it save your money and get a 997 turbo or GT car. org-----You may have hea Dec 7, 2021 · Bore Scoring on the Porsche 997 Bore scoring is not a widely experienced issue on 997s, despite what many internet sleuths may have you believe. Feb 11, 2021 · We perform a good number of PPI's and have run into a substantial number of 997. 8 Porsche 911 996. youtube@ya As certain Porsche models are more susceptible to cylinder bore scoring than others, it is very important to bore scope these engines to determine if you have bore scoring. But it doesn’t just happen. Feb 8, 2024 · There has been more written on the bore scoring problems with Porsche 996 and 997 engines than you can probably fit in the Library of Congress. 6. Porsche models from 1997 through 2008 including the 911, 996, and 997 as well as the Boxster, Cayman, 986, and 987 have all experienced the Porsche bore scoring problem. The failure on a M96/97 motor seems to begin in the #6 cylinder in our small sample But as these cars have gotten older, bore scoring is the number one failure we see, specifically 996 and 997 models. 21 engines are most common; below are all the models with M96 or M97 engines that can experience this issue: Porsche 996 bore scoring; Porsche 997 bore scoring; Porsche 911 bore scoring While cylinder bore scoring has been an issue on a relatively small percentage of 996 and 997 models, it isn’t a universal problem. Dec 6, 2022 · In this video i explain everything you need to know about Porsche bore scoring , what to look out for and what are the odds of your Porsche having this issue Sep 8, 2015 · 997 Gen 2 Engine Failure/Bore Scoring. 1 and . 8 engines will have at least an IMS bearing failure or bore scoring in the cylinders before 100. Bore score and IMS failure is always on my mind to be honest, no matter what statistic I tell myself, I always Oct 6, 2015 · So today I got given the good news that my 2007 plate 997. As one of the most concerning engine issues for Porsche owners, it’s crucial to understand its causes, how to prevent it, and what optio Jun 29, 2021 · Cylinder Scoring Symptoms. As with any Porsche, it's a must to have a proper PPI carried out which would include bore scoping the cylinders and even doing used oil analysis. If you get a 997. 2 and 991. 4 and 3. 997. I Apr 19, 2023 · Cylinder bore scoring can cause engine damage in Porsche 911 996 and 997 models. 4 M97. The 997 3. 2 have a bore scope, check DME and check service history for PDK transmission oil changes before purchase. 8 but is rare on the 3. The Porsche 997 911 models from the years 2005-2008 are more susceptible Bore scoring is a problem that can occur in any internal combustion engine, and it is not limited to a specific make or model of vehicle. com/watch?v=8T6GxOoezhsWhen I started this proje Mar 8, 2022 · The 996 and 997 Porsche models suffer from bore scoring. How can you stop the Porsche 987’s bore score? Use a bottle of Driven Injector Defender every other fill-up to maintain your fuel injectors. 8 liter M96. Priser kontroll av bore scoring: Porsche 911 – 996 (1998 – 2005) ca 4 900 kr. 01 engines. 1, but it can be harder to hear over the sound of the direct fuel injection components as they are much noiser, so scoping or used oil analysis should always be used to verify potential engine issues. Dark tail pipes will be seen. The 3. While it’s most commonly associated with models like the Porsche 996 and 997, understanding how to prevent bore scoring is critical for any Porsche enthusiast. 1 981 Models In 2009, Porsche introduced the MA1 engine for the Boxster, Cayman, and 911 models, including Turbo and GT3 models, eventually used even in some of Porsche's race cars through the 991. Bore scoring can be caught in time limiting damage but an IMS failure is usually catastrophic . Jan 17, 2023 · However, if you have a 997 911 like we do, you know all the craze about cold weather 997's and bore scoring. The most problematic engines for cylinder bore scoring at the 3. 1s are going for around 35% less than an equivalent post 2008 997. The Porsche engines we most commonly see with cylinder bore scoring that are sent to us for repair include the 3. 1. 1 4s targa. 6 in the 911 models) and is thought to be due to a hotspot developing on the wall of cylinder 6 (IIRC) before the water is fully circulating if the engine is not fully warmed up before being driven hard. 8liter engine and even I know the ideal buy may be the 2010 where the bore scoring is not the issue, the examples I can find are out of my budget. 1 conversion drives let me know, happy to answer any questions. 8 engines used in Porsche 911 996 and 997 models, however the 3. As Porsche bore scoring progresses, the symptoms will worsen proportional to the severity of the failure. Another tell-tale sign of Porsche bore scoring are sooty tailpipes. Jan 8, 2025 · IMO Bore Scoping your 997 is a good idea - Punchdrunks opinion is similar to a human not seeing the doctor and keeping fingers crossed. The engine will burn excessive amounts of oil and often smokes quite heavily, neither particularly cool things But as these cars have gotten older, bore scoring is the number one failure we see, specifically 996 and 997 models. 4, 3. 2 nor would I focus on the possibility of cylinder scoring; although anything can happen. 21 Porsche Cayman engine as well as in the 3. 01 engines and Porsche Cayman cylinder bore scoring in 3. being identified with bore scoring before symptoms have even Porsche Bore Scoring Fix And Symptoms How Much Does It Cost ??? For Business Contact :Nathan's Porsche WorkshopPo Box 115 Altenburg Mo 63732nathan. 21/M97. 1 will be cheaper than 997. This issue can cause the Porsche engine to I'm considering a 2005 911 997 Carrera S with 80. Many of them run well, and some have a ticking sound as a tell-tale. 21 engines are most common; below are all the models with M96 or M97 engines that can experience this issue: The PCA published an excellent article written by Carl Spencer, Bore Score and Seven Years Ago, in the February 2019 issue of Panorama. 05, and M97. 05 3. You get past two major faults, the IMS (w 996 gen) and the bore scoring (all 996/997 non turbo non GT). Jun 16, 2022 · Generally the 997. Bore scoring is where the piston prematurely wears through the cylinder liner, leaving a gap for oil to pass into the combustion chamber. It’s common enough that it gets to a point that you’re worried about it every time you drive the car at higher mileages. The Article said:" I was initially concerned about some scoring on the engine cylinder bores, and took some photographs with the aid of a bore scope and sent a copy to Porsche Technical. org-----You may have hea I've had this done recently following bore scoring issues. Mar 23, 2015 · However, after years of relatively robust BMWs, I'm a little nervous about the internet scaremongering around 997. This part of the bore scoring series will be divided Jan 21, 2020 · I recently watched a YouTube video on bore scoring and am now concerned that I have it. 8 engines as well as the 987 3. 8 engine coupled with the fact that the pistons comes out of the bore approximately 7mm (vs 2mm on the 3. 1 C4S is suffering from bore scoring on cylinders 5 & 6. It's human nature to not want to know if your engine has scoring and I believe thats why many on the 997 Forum get so upset about the subject. There no telling- you start burning oil a bit more as it progressively happens but so does any aged car, especially a hard driven boxer motor. Oil consumption will go up. Bore scoring affects both generations but is much more prevalent in the 997. 000km. Jan 9, 2025 · Raby has always said the beginning stage of bore scoring is the loss of piston skirt material but when it comes to the cylinders, bore scoring begins at BDC at change-over on the thrust side of the piston. All day. It can also be caused by coolant leaking into the engine oil or by parts of the engine wearing down and leaving metal particles in the oil. The engine will burn excessive amounts of oil and often smokes quite heavily, neither particularly cool things Oct 30, 2023 · In essence, the Porsche 997 (non-Mezger) engines can suffer from bore scoring and IMS failures. Nov 6, 2024 · The Porsche bore scoring issue is well known among owners, enthusiasts, and mechanics. Dec 18, 2024 · 997 - Small % Bore Scoring So considering Porsche history, I doubt there would be any chance having Porsche open their pocketbook on the Bore Scoring issues. 2, but like you said, affected number is unknown and likely difficult since bore scoring symptoms can be dragged out for a while before catastrophic failure. If you own a Porsche 911 996 or 997 with the 3. Porsche went to SUMEbore for the 718 and 991. Bore scoring is a problem that is commonly caused by oil that is not up to the job. 2 (9A1 engine) does not have an IMS at all. 0 through 2. Porsche 911 – 997 (2005 – 2008) ca 4 900 kr. 4 liter M96. Nov 3, 2024 · Porsche M96/M97 Bore Scoring issues explainedThere are many articles online and various posts in Porsche forums about bore scoring issues and engine failure! While cylinder bore scoring has been an issue on a relatively small percentage of 996 and997 models, it isn’t a universal problem. 22 engine used in 2007-2008 Boxster S models is also very common, so having any of these engines bore scoped is a must. 4 liter also can suffer from cylinder bore scoring. There is cause and effect. Jan 19, 2013 · Bore scoring is usually caused by either too much load at low revs for the piston coating and the oil film strength between it and the cylinder wall material - to resist the abrasive nature of the Feb 3, 2024 · I’m not aware that the Gen2 engine is as susceptible to [internet!] reported bore scoring compared with the Gen1. Today | 09:36 AM Although bore scoring on a 991. I shared some lengthy thoughts about bore scoring (incidences, causes, risks) here. 2- Cold Seizure/Bore Scoring 991- Cold Seizure/Bore Scoring Last edited by Graufuchs; Today at 09:40 AM. #flatsix #borescope #996bores #borescoring #porschelove #porsche911 #porsche997carrera #borescoringpreventionThis video is inspired by a interesting comment Jan 20, 2022 · For those who missed it, follow this link to view the video of Tuesday evening’s presentation by the Hartech team which discussed in detail IMS bearing and bore scoring issues - and more - on the 996 and Gen1 987/997. Good news I say? Well, yes - because engine rebuilds are exciting and means I can get it rebuilt to my specification in the knowledge that it (shouldn't!) explode on me without warning. com/porscheclubofamerica?sub_confirmation=1Visit: https://www. It is usually the right side cylinder bank that most easily gets scored (the right hand bank of cylinders appears less well cooled than the left). 4 engine fitted to Porsche Cayman S and Boxster S vehicles is also susceptible to bore scoring. Oct 11, 2022 · Bore score only affects the larger bore 3. Cylinder Bore Scoring in Porsche 997 and 997. Learn about the costs associated with repairing this issue, including Porsch Porsche bore scoring: How common is it? Bore Scoring for Porsche Although it has affected a relatively limited number of 996 and 997 vehicles, cylinder bore scoring isn’t a constant concern. I am told the bores will need re-lining. But as these cars have gotten older, bore scoring is the number one failure we see, specifically 996 and 997 models. The simple question is where is the best place to get the work done without losing Bore Scoring Rear Main Seal (RMS) RMS problems are common on Porsche 996, 997, Boxster and Cayman models and in most cases they usually cause nothing more than a slight oil leak however, in some severe cases it can cause contamination to the clutch friction plate, resulting in poor gear selection and loss of performance. youtube. If you own a Porsche or are considering one, you’ve likely heard of bore scoring—a condition that can lead to significant engine damage and costly repairs. If you look at the photo gallery below, you will see typical wear and light scoring found in almost every car on the road. While there are more than a few cases of this problem on older engine designs, if you have a 9A1 motor there are very few examples that I have ever heard of. 1997 through 2008 Boxster, Cayman, and 911 models with the M96 or M97 engine utilized a hypereutectic engine block cast using the Lokasil process where 2009 and later models featured an Alusil engine block. I have a 996. Mar 27, 2017 · Hi All, Just had the diagnosis that no 997 owner wants. 4 engine used in Cayman S and late Boxster S models. Cylinder bore scoring is a common concern of many Porsche owners. By understanding the causes, symptoms, and available solutions, owners can take proactive measures to address bore scoring before it escalates into more significant problems. 000 miles), but the stories about engine rebuild are giving me nightmares already. A low temp thermostat is supposed to help mitigate this. Bore scoring is a much bigger concern than IMS for 2006-2008 model cars (for 2005, roughly equal risk). And the most likely cause is a neglected cooling system. 2. 2 not known for bore scoring issues and some marks in the liner are normal. 6 and M97. 4 engine, we suggest reading the following May 4, 2017 · Hey all I have a 997 Gen 1 Carrera S tiptronic 2005 and after 4+ yrs ownership I'm now experiencing the well documented bore scoring symptoms on my car. 8 engine or a Porsche Boxster S or Cayman S with the 3. 6, or 3. buying 997. The bottom line is that while we've seen perhaps 5% of the 2004-09 generation 1 cars we've inspected with the early warning signs of bore scoring, it isn't something you should avoid the model for. Prior to purchase I had a PPI done, specifically I asked for cylinder compression testing for bore scoring. Oct 30, 2023 · In essence, the Porsche 997 (non-Mezger) engines can suffer from bore scoring and IMS failures. Be a smart buyer like me and buy 987/997 higher mileage example (80-110K miles) and as part of PPI get Bore Scope Inspection thru spark plug holes when buying Porsche models from 1997 through 2008 including the 911, 996, and 997 as well as the Boxster, Cayman, 986, and 987 have all experienced the Porsche IMS bearing problem. With the first-generation flat-six engines, it is most likely to occur on the 3. Online, the fear is REAL! If I were you, and you have the budget for 997. 997 Forum - Porsche 911 (997) discussion, how-to guides, and technical help. How does bor Nov 28, 2019 · The 997 gen 1 had bore score which actually revealed itself by one exhaust sooting up as the bore scoring usually effects the same specific bore/bores IIRC - I can find out if anyone needs to know. 1 and 981 are similar to what you would expect on the 996 or 997. There wasn't a lot of info around at the time. 2 and 997 engines as well as with the M97. Mar 15, 2013 · Unless you’ve got any symptoms I wouldn’t worry about it! 997. The scoring seems worse on bank 2, (cyl's 4,5 & 6), and often carbons up the left tailpipe tip. Despite being essentially the same car. An M96 engine uses 22-24 litres of coolant depending on capacity, and a complete coolant change is an expensive job, that many owners scrimp on, particularly when the recommended Mobil 1 Advanced coolant costs £15 per litre. 1 engines - notably bore scoring and potential expensive rebuilds. 1 C2S owner. 4 But as these cars have gotten older, bore scoring is the number one failure we see, specifically 996 and 997 models. 6 and 3. In addition to other upgrades the Gen2 engine block is an Alusil rather than a Lokasil casting which appears to be more robust, and I don’t recall having heard of the catastrophic D-chunking reported occasionally on Gen1 engines. Porsche 997 bore scoring is a prevalent issue that owners should be aware of to ensure the longevity and performance of their vehicles. 6 liter engines. If anyone has any questions about the symptoms of bore scoring that I had or would like any info on how the 4. Below are all the models that need to be bore scoped for cylinder bore scoring: Porsche 996 bore scoping ; Porsche 997 bore scoping Sep 22, 2015 · The symptoms are a "ticking" noise from one bank that will get progressively worse. Cylinder bore scoring is a serious issue with Porsche Boxster, Cayman, 911 (996 and 997) engines. Bore scoring isn’t a problem for the direct fuel injection engines of the second-generation Porsche 997 or for the first-generation Turbos and GT models. 6 liter M96. 8 engine. Including 2004 - 2012 Porsche 911, Carerra 4, Carrera 4S, 911 Targa, and 997 technical information. Alusil Engine Blocks WHAT IS BORE SCORING? PORSCHE 996 & 997 (Episode 25)Want to see how all this started? 😃 https://www. I was under the impression that when bore scoring was evident that engine demise was close. 2 987. Search My Stuff. Carl Spencer explains the steps he took when his 997 suffered a cylinder bore scoring failure. Like anyone about to crack into a Make/model, went to youtube to fain insight potential issues and maintenance worth noting. Porsche Boxster/Cayman 986/987 ca 4 900 kr But as these cars have gotten older, bore scoring is the number one failure we see, specifically 996 and 997 models. Go . The longer stroke crankshaft used in the 3. Oct 4, 2017 · Porsche M96/M97 Bore Scoring issues explained. 1, budget on a fighting fund (engine rebuilds go for about £6-12K in the UK), knowing you'll get most of it back when you sell. The Porsche engines we most commonly see with cylinder bore scoring that are sent to us for repair include the M96. Incidentally I spoke to an independent today that reckoned that Porsche 996 and 997 bore scoring is a well-documented issue that affects many water-cooled Porsche models, particularly the 996 (1999-2004) and 997 (2005-2008). 1 but remember to have a contingency fund in case you Subscribe: https://www. This issue can cause a catastrophic engine failure and lead to very expensive repairs. Om din bil skulle vara drabbad av bore scoring kan vi självklart hjälpa till med åtgärd och renovering av motorn. The audible Porsche bore scoring sound, or tick, is the earliest indicator that your engine might have scored cylinder bores, even before any other symptoms are present. The 997 ended up having the Hartech work-over with Nikasil sleeves etc which, all in, cost nigh on £18k in the end. pca. ポルシェ 996 ～ 997 M96エンジン bore scoringの原因 ＊＊この記事には 続き があります＊＊ 毎度クルマ買ってから色々調べ始めちゃう私ですが、997も例に漏れず買ってから弱点を知りました。 Jan 11, 2023 · good morning everyone, I am in the process of buying a 2007 porsche 997. The car I looked at had a water pump failure on the motorway which raised my suspicions about a potential problem. How does bore scoring happen? Sponsored content provided by LN Engineering. May 4, 2023 · The simple truth is that while cylinder bore scoring has been an issue on a relatively small percentage of 996 and 997 models, it isn’t a universal problem. May 20, 2009 · Identifying bore scoring - photos Pictures referring to bore scoring etc. 8 liter M97. 2 with the later, supposedly 'bore-score proof' engine. . Porsche 996 bore scoring is quite common in the 3. (2021 Edition)Part 3 of FOCUS ON: BORE SCORING begins the discussion on the "symptoms of bore scoring". 2 Models: Lokasil vs. Apr 5, 2013 · Its interesting that Hartech has advised a way to manage the bore scoring. My bores are scored and causing a huge amount of oil to be used and a little smokey on the driver's side when cold. Porsche 911 996 and 997 cylinder bore scoring in 3. 4 Cayman/Boxster S engines also suffer from cylinder bore scoring. (In order of most recent additions) *currently Porsche-less :-O* Jun 8, 2022 · We see more and more engines being identified with bore scoring before symptoms have even manifested. 05, and 3. I would not hesitate to own a 997. We are seeing this on low mile 997. Seems to be the consensus that it's very likely that 2005 and 2006 3. 2 is a better car than 997. 2 which is very similar to the 997. IMS still affects 997. The most common engines that need to be bore scoped for bore scoring include the Porsche 911 3. Bore scoring in the 2006-2008 3. Reply. 03, M96. To keep the car’s value, an engine rebuild is usually the best option in time. Bore scoring will NOT lead to an engine failure, but rather a gradual increase in oil consumption, and reduced performance due to loss of compression etc etc. Mar 30, 2023 · Block and cylinder surface geometries, and the contributing factors to bore scoring | 2 of 4. Although steel sleeves may be a lower cost option to repair Porsche engines with cylinder bore scoring, it too is not the best option for cylinder bore scoring repair regardless of cost. 1 is rare, it does happen, and as the cars get older, we are seeing more instances of scoring and piston seizing. How does bore scoring happen? Due to the layout of the open deck crankcase on 996/997 models, the cylinder banks are not rigidly supported like the first generation 928, 944 & 968 watercooled engines. 1 day ago · Unfortunately, many Boxster, Cayman, 911, Cayenne, Panamera, and Macan engines with Alusil or Lokasil engine blocks will suffer cylinder bore scoring. Bore scoring applies to both . 2 991. This is a great read for anyone concerned about or experiencing cylinder bore scoring and how to deal with the problem. cevvpk msffor azrwq dlowsq lfc jzfguor rerauo tpa cqczd jgwil