TSB Document:

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Chevrolet for this TSB. Call your local Chevrolet dealer's service department & ask for a copy of TSB# PB-11137.

Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Summary

CHEVROLET: PRODUCT ENHANCEMENTS FOR VARIOUS ISSUES. SOFTWARE UPDATES AND CALIBRATIONS. *PE UPDATED 12/5/11. *PE

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