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Service bulletin LI83.10-P-069466

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 id10171643
Published by NHTSA2020-02-24
Manufacturer's numberLI83.10-P-069466
Manufacturer's date2020-01-15
NHTSA componentSTRUCTURE; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR

NHTSA's summary

Vehicle interior whistling noises (even at stand-still) and high cabin interior pressure

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Body and frame, Glass, wipers and mirrors, Heating and air conditioning

Vehicles listed
MERCEDES-BENZ G 5502019
MERCEDES-BENZ G632019

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