Mercedes-Benz E320 2007–2008 — technical service bulletin
Bulletin SB-09-20-29 · NHTSA communication 10026202 · issued Jun 4, 2008
Technical service bulletin
communication type
Engine and Engine Cooling
component
2007–2008
model years
8
vehicle entries
Official summary
Mercedes benz: oil leak at the engine air intake duct. Oil leakage at the air intake duct downstream of the engine air filter to the turbocharger, the cause may be a damaged or incorrectly installed seal. *pe
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.