The Chevrolet website does not host repair information pertaining to the instrument cluster. For more in-depth information on any of the components on a Chevrolet Silverado, purchase a repair manual.
Although Chevrolet does not host any troubleshooting tips for a gauge cluster, it does have owner manuals available for download. The owner manuals are used for information in regards to basic maintenance routines on the vehicle.
Repair manuals can be purchased from companies such as Chilton. These repair manuals house diagrams, how-to instructions, torque specifications and tool descriptions, which can be used to repair the gauge cluster on the Chevrolet Silverado.