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March 5, 2018 Service bulletin

Equipment: electrical: anti-theft devices

Chevrolet technical service bulletin PIT4376J for 2007-2011 Chevrolet Silverado 1500, 2007-2014 Chevrolet Tahoe and 2007-2010 GMC Sierra 1500 and others.

Bulletin number
PIT4376J
Component
Equipment: electrical: anti-theft devices
Summary
This Preliminary Information communication advises the technician about key and theft information for Fleet Vehicles equipped with RPO 6E2 or 6E8 and converting to fleet mode. Technician will need to ensure fleet vehicles with RPO 6E2 or 6E8 should be checked to verify that the Theft Deterrent Module is in fleet mode prior to attempting to add keys.

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