- 1999–2000, 2003–2007 Factory-verified
2005–2007: heavy-duty models only (GM’s HD list)
YB3 Factory-verified
Also described as Plate, clutch driven, part of engine, deleteClutch plate, delete
Also documented for Chevrolet
Documented applications
- 2003–2007 Factory-verified
- 2007–2008 Factory-verified
- 2000 Factory-verified
This page aggregates every documented appearance of YB3 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.