U0073 Chevrolet -how do i fix/repair issue.

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Carguy1 · Answer 1 · 2018-05-01T00:11:30+0000

Hi there,

This code points towards an issue with the control module. There is also a service bulletin for your truck. Here is some info for you.

U0073 CHEVROLET - Control Module Communication Bus OFF

Read more: https://www.autocodes.com/u0073_chevrolet.html