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August 22, 2017 Service bulletin

This informational bulletin provides information on OnStar® VCIM is currently restricted parts

Chevrolet technical service bulletin 03-08-46-004T for 2017-2018 Chevrolet Malibu, 2017-2018 Chevrolet Impala and 2017-2018 Chevrolet Tahoe and others.

Bulletin number
03-08-46-004T
Component
Electrical system
Summary
This informational bulletin provides information on OnStar® VCIM is currently restricted parts. By working closely with our dealers and technicians, through the part restriction process, the General Motors team will gain a better understanding of any field concerns that may develop.

Owners of these vehicles have filed 2,080 complaints in the electrical category.

Vehicles covered

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