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January 12, 2017 Service bulletin

This Preliminary Information communication provides information to the technician about vehicles that...

Chevrolet technical service bulletin PIT5124B for 2011 Chevrolet Tahoe, 2011 Chevrolet Silverado and 2011 Chevrolet Suburban and others.

Bulletin number
PIT5124B
Component
Equipment: electrical
Summary
This Preliminary Information communication provides information to the technician about vehicles that within 10 seconds after startup the radio will mute and phone icon displays on the radio for up to 15 seconds and then returns back to normal operation. Technician will need to use the OnStar system to contact an OnStar advisor and request a full unit configuration. Technician will need to contact General Motors Technical Assistance Center if the concern is still present.

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