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Service bulletin 25M982

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 id602771
Published by NHTSA1999-01-13
Manufacturer's number25M982
Manufacturer's date1998-11-25
NHTSA componentENGINE AND ENGINE COOLING:ENGINE; UNKNOWN OR OTHER

NHTSA's summary

A CONDITION WITH AIR INJECTION PUMP / CHECK ENGINE LIGHT ILLUMINATION. *TT

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 M CLASS
MERCEDES BENZ MERCEDES BENZ TRUCK

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