- 2003–2009 Factory-verified
WX7 Factory-verified
Also described as Provisions, wiring, export
Also documented for BuickCadillacChevroletOldsmobilePontiac
Documented applications
- 2000, 2001 Factory-verified
- 1999–2001, 2004, 2005 Factory-verified
- 1998–2002 Factory-verified
- 2000–2002 Factory-verified
- 2007–2009 Factory-verified
This page aggregates every documented appearance of WX7 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.