Is there a problem with bore scoring on a Porsche 996?
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. How does bore scoring happen?
What kind of gauge cluster does Porsche 997 use?
This article applies to the Porsche 997 (2002-2012). Unlike some of the older Porsche models, the Porsche 997 uses an entire gauge cluster assembly (as opposed to individual gauges).
What causes a Porsche bore to get scarring?
Once the protective cylinder lining is damaged, the cylinder is in direct contact will the wall which causes scarring. In addition, lubrication of the cylinders is also compromised by a two year oil change interval.
What are the most common problems with a Porsche Boxster?
Listed below are Porsche Boxster common mechanical problems with their likely resolutions. These are the most frequent Boxster problems diagnosed by our repair shops over the years. An accurate diagnosis of an issue by a Porsche mechanic typically saves you time and money – see our guide to local independent Porsche repair shops that can help.
Are there any problems with the 986 Boxster?
The upgraded aos features a doubling in size of capacity for scavenging and is less prone to sucking up oil during high speed cornering. M96 engines fitted to the 986 and 987 Boxster can have issues with a bearing at one end of the engine intermediate shaft. The shaft connects the two ends of the engine timing gear.
Why is the oil leaking from my Porsche Boxster?
The seal does dry over time and can leak, however, there are other potential issues that could also cause the seal to leak (see Air Oil Separator below). Causes of the seal failure should be checked thoroughly by a competent shop before you proceed to replace the seal. Porsche Boxsters have a number of common sources for leaking oil.
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. How does bore scoring happen?