GM Truck Club
THE PREMIER CHEVY TRUCK & SUV FORUM
Founded in 2004 ~ We're the #1 Chevy Truck & SUV Forum.
Silverado & Sierra | Tahoe & Yukon | Suburban & Yukon XL | SUV & CROSSOVER

Conversation Between Sierraowner5.3 and LOVINTHESTORM

1 Visitor Messages

  1. Was wondering what the Diablo tuner you planned on getting would do to your warranty. If nothing please explain in detail. I thought even when you restored to factory settings it changes the CVN (Calibation Verification Number) everytime you do. How do you get around that?
Showing Visitor Messages 1 to 1 of 1