User contributions
- 01:55, 26 September 2006 (diff | hist) More GM RPO codes
- 01:55, 26 September 2006 (diff | hist) More GM RPO codes (My HTML is a bit rusty, but this list is a compilation of many sources, so some codes apply to multiple vehicles while others may have different meanings for different vehicles)
- 01:44, 26 September 2006 (diff | hist) N More GM RPO codes (This is a compilation of GM RPO codes that I've found on the internet and put into one list. Some may apply to only one family of cars while others may mean different things on different cars.)