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April 1, 2013 Service bulletin

Equipment: electrical: radio/tape deck/cd etc.

Chevrolet technical service bulletin PIT4007F for 2007-2009 Chevrolet Silverado 1500, 2007-2009 Chevrolet Tahoe and 2007-2009 Chevrolet Suburban and others.

Bulletin number
PIT4007F
Component
Equipment: electrical: radio/tape deck/cd etc.
Summary
This Preliminary Information communication provides information to the technician about vehicles that have a radio display that will show "LOCKED" or "THEFT LOCK". Technician will need to replace the radio If the radio stills displays "LOCKED" or "THEFT LOCK" after SPS programming.

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