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Service bulletin 3906

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 id10020693
Published by NHTSA2006-12-28
Manufacturer's number3906
Replaces3906A
NHTSA componentELECTRICAL SYSTEM:IGNITION

NHTSA's summary

NO CRANK/NO START CONDITION. *KB

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

Electrical system, Ignition

Vehicles listed
CHEVROLET IMPALA2006
CHEVROLET MONTE CARLO2006

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

Recalls for the same vehicles and component
14V3550002014-06-23. ELECTRICAL SYSTEM:IGNITION

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
14299D2024-01-16. Service bulletin. Unintended Ignition Key Rotation
14299A2023-12-04. Service bulletin. Unintended Ignition Key Rotation
40162007-02-02. Service bulletin. DELAYED OR EXTENDED CRANKING DTC P1682. *KB