Fixing That Annoying 5.3 Smokes on Startup Issue
If you've noticed your 5.3 smokes on startup, you probably felt that immediate sinking feeling in your gut as you watched a blue or white cloud drift past your driver's side window. It's a common enough sight for owners of Silverado, Sierra, or Tahoe models, but that doesn't make it any less frustrating. You turn the key, the engine fires up just fine, but then—poof—there's a hazy reminder that something isn't quite right under the hood. ...