This Preliminary Information communication provides the technician with a list of modules to check for communication with the scan tool, if the navigation radio does not display the current Hybrid mode. Dealer will use a scan tool to check communication with Accessory Direct current Power Control Module, Air Condition control module, Drive Motor Generator Power Inverter Module, Engine Control Module, Battery Energy Control Module, and Transfer Case Control Module. Repair the loss of communication with the affected module and the power flow should return to the radio display.
full bulletin at NHTSA ↗2008 Chevrolet Silverado equipment problems
severe 4 complaints filed with NHTSA · avg repair $500 · see equipment across all vehicles →
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering equipment on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
This informational bulletin provides information on Part Restriction and Ordering Process Information for OnStar Vehicle Communication Interface Modules (VCIM) (GMNA Only)
full bulletin at NHTSA ↗This warranty administration bulletin provides dealership personnel with policy and procedure requirements for essential tools that include consumable parts (U.S. Only).
full bulletin at NHTSA ↗This informational bulletin provides information on the proper use of GM floor mats.
full bulletin at NHTSA ↗This warranty administration bulletin provides policy information on courtesy transportation and roadside assistance programs.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 0 most recent
Common questions
How serious is the equipment problem on the 2008 Chevrolet Silverado?
It's a meaningful issue. 4 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $500.
At what mileage does the equipment typically fail?
Based on the 4 complaints filed, equipment issues most often appear around 61,824 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $500 for equipment repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to equipment?
No active recalls currently cover equipment issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.