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Service bulletin PIC-5391

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 id10037352
Published by NHTSA2011-05-21
Manufacturer's numberPIC-5391
Manufacturer's date2010-11-01
NHTSA componentTRACTION CONTROL SYSTEM

NHTSA's summary

GM: THE DIAGNOSIS AND PROCEDURE FOR WHEN THE ABS AND TRACTION CONTROL LIGHT IS ON. *RM

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

Driver assistance

Vehicles listed
CHEVROLET CORVETTE1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004

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

Other bulletins for the same vehicles and component
PI0430B2024-05-06. Service bulletin. Magnetically Controlled Suspension Electrical Connector Not Seated.
PI0430C2019-07-29. Service bulletin. This preliminary information bulletin provides a procedure for suspension connector diagnosis and replacement due to the magnetically controlled suspension electrical connector not seated.
10-00-89-006C2018-04-16. Service bulletin. This informational bulletin provides directions on submitting different PIRs