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Service bulletin BSN 18571

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 id52237
Published by NHTSA1997-07-17
Manufacturer's numberBSN 18571
Manufacturer's date1997-01-01
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

INTERMITTENT DTC P1491 ON RLS & TLS- QUESTIONABLE FRTS- DPMS CONNECTOR CALLOUT FIX FOR ETM- PINION GEAR TOOLS FOR VIGOR- CYLINDER HONING. *JD

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Trouble codes named

P1491

Vehicles listed
ACURA ACURA

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