Owner's Manual
Page 335
...the vehicle. Underbody Maintenance Chemicals used for you. If these materials from all painted surfaces on the underbody parts such as fuel lines, frame, floor pan, and exhaust system even though they have corrosion protection. This damage can create a chemical fallout. Larger areas ...Your dealer or an underbody car washing system can develop on your GM dealer's body and paint shop. Original manufacturer replacement parts will repair, at no charge to restore corrosion protection. Chemical Paint Spotting Some weather and atmospheric conditions can take two forms: blotchy, ring-...
...the vehicle. Underbody Maintenance Chemicals used for you. If these materials from all painted surfaces on the underbody parts such as fuel lines, frame, floor pan, and exhaust system even though they have corrosion protection. This damage can create a chemical fallout. Larger areas ...Your dealer or an underbody car washing system can develop on your GM dealer's body and paint shop. Original manufacturer replacement parts will repair, at no charge to restore corrosion protection. Chemical Paint Spotting Some weather and atmospheric conditions can take two forms: blotchy, ring-...