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Service bulletin B20-020

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 id10176782
Published by NHTSA2020-06-25
Manufacturer's numberB20-020
Manufacturer's date2020-06-19
NHTSA componentVISIBILITY

NHTSA's summary

Service Bulletin - The blower motor makes excessive noise, runs slowly, or intermittently stops working.

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

Glass, wipers and mirrors

Vehicles listed
ACURA RLX2014, 2015, 2016, 2017, 2018
ACURA RLX HYBRID2014, 2015, 2016, 2017, 2018 (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.