Porsche 911 ims bearing recall. Reasons for ims failure lack of lubrication. The ims bearing issue is a carryover issue from the 996 model. Which porsche models can ims bearing failure occur on.
Most models of the 996 generation of the porsche 911 sports car were afflicted with a vulnerability in the intermediate shaft that drove their engines camshafts. Porsche has announced that it will reimburse or repair any and all ims issues that have occurred with their 996 997 and 987 models due. Doug demuro claims the number is more like 5.
However the type of bearings used changed over the period and some were more prone to failure than others. However lets consider the main problems and how you can determine the best solution for your porsche 911. Boxsters caymans and 911s from my1997 to my2008 are all at risk of ims bearing failure with the exception of turbo gt2 and gt3 models.
Since it has also been verifiably documented that some ims bearings have failed after just 3000 miles while others still have lasted for 200000 miles or more the only safe conclusion that can be drawn is that all m96 and some m97 engines in porsche 911s 996 or 997 and all boxsters 986987 from 1997 through 2008 are at risk of suffering ims bearing failure at any time irrespective of mileage. Unfortunately the porsche ims bearing issue doesnt only affect the 996 gen 911. In general after an ims bearing failure the engine internals are contaminated with debris from the failure that requires the engine to be stripped and rebuilt.
So much so that it has gained nationwide recognition in recall cases. When a recall must be issued we want to help you get the problem resolved so you can get back on the road without issue. Most late 2005 and early 2006 997 models are included and as mentioned earlier a very small percentage of those cars were affected.
However it also doesnt affect every single 996 911. Quoted from the famous porsche enthusiast forum rennlist. The earlier non carrera s 997 models had the same basic engine as the 996 hence the same issues.
Failure of the ball bearing within the ims leads to varying degrees of engine failure. Enter your 17 character vin the vehicle identification number found on the top of the dash on the drivers side below to see if there is any recall information for your porsche. In severe failure modes cam timing may be affected leading to valve piston impact nec.
There are several reasons why this piece could fail. Ok im sure that may all be true but at the end of the day when i ask professional porsche mechanics how many of ims bearings theyve seen fail in their careers btw some of these folks have over 30 years of porsche mechanical expericene the average answer ive gotten is 2 yes. Countless porsche owners have had reason to complain about this tricky piece.
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