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Service bulletin 2051187/4

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 id10167063
Published by NHTSA2019-11-07
Manufacturer's number2051187/4
Manufacturer's date2019-10-23
NHTSA componentENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; POWER TRAIN

NHTSA's summary

Customer statement / workshop findings: Poor engine running, reduced power, engine warning lamp illuminated. Technical background: Technical Product Information (TPI) to assist Retailers when diagnosing poor engine running or misfires.

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

Electrical system, Engine, Transmission and driveline

Vehicles listed
BENTLEY BENTLEY

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