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September 1, 2015 Service bulletin

Navigation Voice Prompts Choppy Distorted or Garbled.

Chevrolet technical service bulletin PIT5320 for 2014-2015 Chevrolet Silverado 1500, 2014-2015 Chevrolet Impala and 2015 Chevrolet Tahoe and others.

Bulletin number
PIT5320
Component
Equipment: electrical: navigational system(global positioning system)
Summary
Navigation Voice Prompts Choppy Distorted or Garbled.

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