Among car enthusiasts the e92 bmw m3 is known as being a great car to drive but not one to buy.
E92 m3 rod bearing failure symptoms.
2012 bmw m3 zcp with 57k miles daily driver rarely tracked 5 track days.
Have an e9x m3.
I ve met loads of people who wouldn t buy an n54 because of turbo wastegate injector and pump issues.
The other of the two major potential failures is the s65 s failure prone rod bearings.
But bearing wear can have broad ranging.
Like any high performance engine one of the most troublesome is the premature failure of the connecting rod bearings.
Of all the things that can take your engine out bearing failure is one of the most insidious.
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.
Insufficient clearance means insufficient oil flow excessive bearing surface heat and premature wear.
That s because it s known for having rod bearing issues and if the rod bearings go bad the.
Bmw m5 2005 2010 bmw m3 2008 2013 can suffer early bearing failure due to inadequate rod bearing clearance.
Car oriented types tend to try to ignore bearing issues compensating for them by using ever thicker oil and an eye on the gauges instead of just replacing them as necessary.
This problem manifests itself in various types of engine failure but most commonly as connecting rod bearing failure and even crankshaft failure in later models due to a different rod bearing spec.
Bmw tech corner s65 connecting rod bearing failure its no secret that the powerful s65 v8 that came in the e90 e92 and e93 bmw m3 2008 2013 has some known mechanical issues.
This premature component failure appears to occur because the connecting rod bearing clearance to journal ratio for s65 s85 engines is.
Read this to help prevent premature engine failure the problem.
These symptoms can lead to early bearing failure and a very expensive engine rebuild.
There is a lot of speculation online about e92 m3 bearing upgrade read more.
The main issue with rod bearing failure is how devastating it can be to the engine even if the risk is low.
Some engines have been known to fail within 60 000 miles.
