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July 8, 2014 Service bulletin

This information bulletin provides additional information to the technician on how to diagnose possible...

Chevrolet technical service bulletin 14-06-04-004B for 2014-2015 Chevrolet Silverado 1500, 2015 Chevrolet Tahoe and 2014-2015 GMC Sierra 1500 and others.

Bulletin number
14-06-04-004B
Component
Engine and engine cooling
Summary
This information bulletin provides additional information to the technician on how to diagnose possible normal engine noise during a cold star and a warm engine operation.

Owners of these vehicles have filed 720 complaints in the engine category.

Vehicles covered

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