Service bulletin SI B11 08 15
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10076477 |
| Published by NHTSA | 2016-07-14 |
| Manufacturer's number | SI B11 08 15 |
| Manufacturer's date | 2016-03-01 |
| NHTSA component | ENGINE |
NHTSA's summary
N63 and S63 Engine: Valve Seal Replacement Refer to the following applicable SIBs before replacing the valve seals. • SI B11 07 11 - Turbocharger Failure: Oil Supply and Return Line Blockage and Proper Repairs • SI B11 07 12 - N63 Engine: Oil Consumption and/or Rough Running Complaints • SI B11 01 13 - N63 Engine: Engine Oil Consumption, Engine Oil Top-ups and Refill Capacity • SI B11 03 13 - Engine Oil Consumption (all models) If the valve seals are leaking, one of the following will help determine if the seals should be replaced. • Smoke from the tailpipe when starting or aggressively accelerating and decelerating the engine • Excessive engine oil consumption • Spark plugs fouled with engine oil
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
Components
Engine
| BMW BMW |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.