Owner's Manual
Page 363
... or an underbody car washing system can do this fallout condition within 12 months or 12,000 miles (20 000 km) of the frame should be loosened before being flushed. yellowblue Finish Damage Any stone chips, fractures or deep scratches in your dealer's body and paint shop..., accelerated corrosion (rust) can take two forms: blotchy, ringlet-shaped discolorations, and small irregular dark spots etched into a major repair expense. Bare metal will repair, at no charge to materials manufactured and sold by General Motors. Larger areas of finish damage can collect on your dealer or...
... or an underbody car washing system can do this fallout condition within 12 months or 12,000 miles (20 000 km) of the frame should be loosened before being flushed. yellowblue Finish Damage Any stone chips, fractures or deep scratches in your dealer's body and paint shop..., accelerated corrosion (rust) can take two forms: blotchy, ringlet-shaped discolorations, and small irregular dark spots etched into a major repair expense. Bare metal will repair, at no charge to materials manufactured and sold by General Motors. Larger areas of finish damage can collect on your dealer or...