Paint formulations are determined by each paint company. For questions about formulas or color matching, call your paint supplier or one of the companies listed at the end of this service bulletin. The number following the paint description is the paint process used during the vehicle manufacture: 1 – Two-stage process. Clear coat is applied over the color coat. 2 – Two-stage process. A small amount of color is mixed in the clear coat and applied over the color. 3 – Single-stage process. No clear coat is applied.