1999 Porsche 911 M96 Rear Crankshaft Oil Leak & IMS Bearing Repair in Ann Arbor, MI
This vehicle was brought to Stadium Auto Service Porsche specialists with an engine oil leak. Our technician who specializes in repair and service of Porsche vehicles suspected the engine's Intermediate Shaft (IMS) Bearing was starting to fail. This is a common problem for this year and model of Porsche. Article describes the pre-qualification inspection required to use a heavy-duty LN Engineering dual-row IMS replacement bearing that we recommend, and replacement of the rear crankshaft seal.