GMNA GM4348M PDF

1 Scope

1.1 Material Description. This standard describes the surface appearance and quality requirements for exterior painted parts. The requirements are described in terms of appearance attributes and surface blemishes for each zone within a part. The purpose of these requirements is to ensure that the level of final finish on GM vehicles meets or exceeds the level expected by our customers. This standard applies to both finished parts produced by suppliers and those topcoated in GM assembly plants.