Be the first to get vehicle specific content, sales, and more! The E92 BMW M3 is an incredible car. With owning any M, be prepared for expensive parts and labor. Let the car come to temp before you get on it. Just posted it as a reference to see if all common rod bearing issues sound similar from someone who is knowledgeable on the subject. But opting out of some of these cookies may have an effect on your browsing experience. Unfortunately cost on Genuine BMW bearings went up considerably and BE bearings became the lowest cost solution for doing rod bearing replacements and achieving industry accepted rod bearing clearance. Question, I read that the RBs were re-engineered after 2011 and made better? If your S65 is slow to start, misfires under acceleration, or won't start in the cold, then it is likely a spark plug and ignition coil issue instead. A rod bearing is made up of two halves. Also pay close attention to slide fit tolerance on connection points like crank journals so you wont be too loose both resulting alignment issues or too tight combining extra drag once an appropriate amount cylinder pressure has been achieved during operation periods. For this reason, your mechanic may suggest the following additional work: For this reason, the parts often add an extra $900-$1,500 to your total cost. Its easy to "over listen" and get paranoid. Costhack.Com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. An M car is a pure concept of performance and built with that in mind. The E9x M3's 'S65' 4.0-litre V8 is derived from the M5's S85 V10, but thankfully, it's not anywhere near as capable of emptying your bank account. It now feels more alive and very different to drive plus I have gained about 40RWHP. Its a good idea to go ahead and do the valve cover gaskets, coils, and plugs at the same time for the best results when you do your BMW oil service. Both actuators have been replaced, (source VDO actuators as they are the exact same part but far cheaper . But if you are worried about the bearings get them done when you can and have piece of mind. It is a performance engine and needs attention. A softer bearing . This is my 4th M3. Overall, I would consider this to be reliable, but keep in mind what the engine was derived from. Contaminants like dirt and debris can quickly contaminate oil quality and impede proper bearing lubrication causing accelerated wear. There are many nuts and bolts to unscrew, so be sure to mark and store them properly as you take them out. As I see more and more rod bearing failures on the N54, I'm curious as to what the failures have in common. Replacing them will restore your M3s optimal performance levels, helping your engine work better for longer and avoiding any future complications or damage. Some people believe there was an improvement in bearing clearance but this hasnt been proven conclusively. The original rod bearings should be replaced every 60-80,000 miles, especially on vehicles which followed BMW's 15,000 . Great news for now! Very noisy engine. It does need attention, and will repairs will be expensive when needed. After 2 days at the dealer, I was told that there were no abnormal engine sounds detected. E90 M3 Saloon / E92 M3 Coupe / E93 M3 Convertible (2007-2013). How Much Does It Cost to Replace Your Own M3 Rod Bearings? The answer is to have the rod bearings replaced at a reasonable mileage interval, as preventative maintenance to insure piece of mind that they wont fail. The E9X platform is a great one and an amazing car to tour in or use on longer more flowing tracks they are often still the king of the ring as that amazing track suits its chassis and power curve. Costhack.com is reader-supported. This means regular oil changes, fluid top-ups, suspension adjustments - and of course rod bearing replacement. Problem can be addressed during engine . However, if you see a puddle after your park your M3, chances are it needs new Valve Cover Gaskets. Its possible BMW quietly re-designed the bearings without bringing it to light in the form of updated part numbers. A failed rod bearing will end up producing a metallic knocking or rumbling noise from the engine, especially during cold starts. If it is really that common then couldn't owners have the dealer fix it under warranty? In 2011, BMW switched the S65 rod bearing material to a harder tin/aluminum from lead/copper for environmental reasons, however the anecdotal data dont suggest that this reduced or affected the chances of rod bearing failure. Let us know. Not to be confused with a bad ICV, you may have some similar symptoms from bad coils and/or spark plugs. In such a case, the tremendous force produced by the engine may even snap the connecting rod, which may ram a hole through the engine block, resulting in catastrophic damage. The first step is to gather the tools and materials for the job. Keep in mind these guys do sell replacement bearings, it is for you to decide if they have an agenda or not. A bad rod bearing can cause silver shavings to appear inside the oil in your car's engine. While it has only been documented as the ultimate failure cause for total engine destruction in less than 1% of S65's sold, the number of engines that have experienced premature rod bearing wear is much higher. Depending on where you go, your rod bearing replacement will cost $2,000-$3,500 on average. The semi-circle-shaped top half has a pinhole, which lets lubricant inside. The car was towed to the "big, well-known" Charlotte NC dealer. However, since the connecting rod is attached to the piston and the crankshaft; both parts moving in a different manner, it is in danger of snapping. If not is BMW paying for it? I have just had the Throttle Actuators done Brought them from rebuild.org.uk you get a lifetime warranty plus the option for a CORE replacement so cost to me was $1700AUD then I get back approx $600AUD after courier costs to the UK and thats for two. Unable to create account, make sure you enter a password Symptoms of Faulty Rod Bearings. The 4th-generation BMW M3 Convertible, Coupe, and Sedan only used one engine throughout its model run: a 4.0-liter, 32-valve V8, named the S65B40 in BMW-speak . While there are those who prefer more frequent checkups (every 3-5k miles), more often than not our workshop typically recommends changing this precious fluid every 5-7k miles or so. Turner carries Genuine BMW and high quality aftermarket and performance options to suit your individual needs. Noise In The Engine. All these threads about rod bearing failures make me a little nervous. The only solid objective information you can count on is that less than <1% engines have failed from rod bearing failure and that it has not correlated with miles or even tracking. If adding oil more than once a month, definitely go get them checked. I am now pretty much on Par with standard F80s especially as they generally struggle getting power to the ground. Keep in mind that this is a high performance engine that gets hot. hoping some of you can help me confirm if a ticking noise is normal or a sign of rod bearing failure. The rod bearings in your E46 M3, E90 / E92 / E93 M3, E60 M5 and E63 / E64 M6 models are wearing out much faster than expected causing major, costly and premature failure of other expensive components as well! It will also be helpful if you have some replacement oil filter housing O-rings, a can of penetrating oil and bolts for new bearing caps. I would not drive it anymore until it is diagnosed. Noel. Well, as Evolves Imran tells us, its because of very tight tolerances between the rod bearings and the crankshaft. Rod bearings are an essential part of your M3. As far as the rod bearing issue, a simple search for the engine (S65) or the model number (E92 M3) generates pages and pages of information on the subject. Rod knock is unquestionably a sign of worn piston bearings. You are using an out of date browser. Affecting many other BMW engines, this is a typical issue across the board. This is more prominent when the engine is warm, as viscosity decreases with temperature. When you buy through links on our site, we may earn an affiliate commission. Adding the extra pieces will add approximately $350 to the total price. I bought my first BMW in 2010, a 2006 330i. I use the LIQUI MOLY Synthoil Race Tech GT1 10W-60 on both my S65 E92 M3 and S54 E46 M3. Replacement Cost: approx. Please ensure your correct model is selected. If you are not comfortable with this, the N54 engine may be a better fit, because you will see here, one part that fails in this engine is $600, not including labor. October 15, 2022 by Carolina. Great information above ref E9X M3s., This is one of the two real problems that cripple S65 engines on a regular basis. Heat Sink is the actual cause and its mainly time based as the Actuators sit right in the middle of the V so pretty hot there. #KasselPerformance #CoynePerformance #UltimateKlasse #BMW #F82 #M4 #F80 #M3 #S55 #rodbearings #bimmer #bmwcca #ultimatedrivingmachine #carsofinstagram. As these generation M3 are coming down to a point of relative affordability, what can you expect in terms of repair and reliability? I own a 2013 E93 M3 (purchased in 2016 with 5k miles only, lease turn-in). Once all of the above steps have been completed successfully, its time for rod separation! A press fit bearing, Introduction: What are Preload Pinion Bearings and. Terms & Conditions - Privacy Policy - About Us - Contact CostHack.com - All Rights Reserved. Sounds like Ive not really got anything to worry about. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. In some cases, your oil light may turn on to alert you of this issue. Remanufactured OEM units are one of the most cost-effective solutions. 6789 Quail Hill Pkwy, Suite 211 Irvine CA 92603. 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