WebOct 26, 2024 · Introduction. The M96/M97 Carrera engine has had a checkered past when it comes to reliability (see Pelican Technical Article: Common Engine Problems on the Porsche 911 Carrera).One of the weaknesses identified in recent years by Porsche has been the intermediate shaft bearing (IMS bearing), which supports the intermediate shaft on … WebJun 1, 2012 · The IMS though is a different story. (OK - IMS seal leaks can occur, but like the RMS these are harmless and easy to fix.) IMS *bearing* failures are a real problem. The bearing that supports the intermediate shaft was poorly designed and prone to failure. It gives little to no warning before it fails and when it does fail it destroys your motor.
Reconditioned Porsche M96/M97 Engine Blocks/Cases
WebSep 28, 2024 · The VarioCam Plus management system ensures higher low-end torques, which means better acceleration and decent fuel efficiency. In terms of issues, these models can have two disastrous issues: IMS bearing and bore scoring. However, these issues seem to happen very rarely. Porsche Cayman 2009-2012 These Cayman model years aren’t the … WebOct 5, 2024 · Porsche originally designed the M96 IMS bearing to be known as a dry bearing, which means it has enclosed grease and is not lubricated by oil flow from the oil pump. … incoordination means
Porsche Boxster Common Mechanical & Engine Problems
WebOne of the main concerns is IMS failure. When the IMS bearing fails, metal debris is left all over the engine. Either a total rebuild or a crate motor is required. An IMS bearing failure can cause $15k to $20k in damage in each situation. The engine emits smoke, the engine was making strange noises. WebFeb 1, 2014 · When the IMS bearing fails, it can be disastrous. As the bearing falls apart, metal bits travel throughout the engine. As it continues to fail, the cam timing can go off and allow the pistons to hit the open … WebJan 30, 2024 · The most notable problem with the 996 includes an intermediate shaft bearing breakdown which often led 996 owners to look for replacement engines. the other option was even more expensive, and that’s to go through a complete engine rebuild because of this issue. Other problems with this model include oil leaks, problems with the … incoordination vs dyscoordination