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Service bulletin LI14.20-N-058842

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10055958
Published by NHTSA2014-08-06
Manufacturer's numberLI14.20-N-058842
Manufacturer's date2014-04-29
NHTSA componentENGINE

NHTSA's summary

EXHAUST GAS RECIRCULATION OR IN AIR CHARGE SYSTEM. UPDATED 8/6/14. *LJ

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

Vehicles listed
MERCEDES BENZ 300SD1993 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
LI14.20-N-0588422014-08-06. Service bulletin. ENGINE INDICATOR LAMP LIGHTS UP, ENGINE IN LIMP HOME MODE, FAULT CODES PRESENT IN GAS RECIRCULATION SYSTEM. *LJ