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Service bulletin LI88.20-P-077782

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 id11000601
Published by NHTSA2024-05-31
Manufacturer's numberLI88.20-P-077782
Manufacturer's date2024-05-10
Campaign id or software versionLI88.20-P-077782
NHTSA componentSTRUCTURE:BODY

NHTSA's summary

Complaint Wind noises from the radiator shell between 30 and 60 mph Cause The noise could be caused by the position of the engine hood seal for the radiator shell in relation to the engine hood. Remedy Loosen the mounting screws at the top of the radiator shell and pull the radiator shell approx. 1–3 mm parallel to the direction of travel toward the front.

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

Vehicles listed
MERCEDES-BENZ AMG GLC432024
MERCEDES-BENZ GLC 3002023 to 2024

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