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Service bulletin 3816

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 id10018923
Published by NHTSA2006-01-25
Manufacturer's number3816
NHTSA componentSERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER

NHTSA's summary

SERVICE STABILITY LIGHT ON WITH DTC C0131. *TT

The document

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

Components

Brakes, Brake master cylinder

Trouble codes named

C0131

Vehicles listed
BUICK RAINIER2006
CHEVROLET TRAILBLAZER2006
GMC ENVOY2006
SAAB 9-7X2006

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