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April 21, 2015 Service bulletin

This Preliminary Information communication provides information to the technician about vehicle starts and...

Chevrolet technical service bulletin PIT5028B for 2007-2011 Chevrolet Silverado 1500, 2006-2012 Chevrolet Impala and 2007-2012 Chevrolet Tahoe and others.

Bulletin number
PIT5028B
Component
Electrical system: software
Summary
This Preliminary Information communication provides information to the technician about vehicle starts and stalls on the first initial start after the replacement of the Theft Deterrent Module. Technician will need to use the scan tool to check Manufactures Enable Counter. If the number is anything other than zero the Manufactures Enable Counter will need to be reset. To reset the Manufactures Enable Counter counter, the ignition key can be cycled the number equal to the Manufactures Enable Counter counter.

Owners of these vehicles have filed 4,413 complaints in the electrical category.

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