- 1998 Factory-verified
same wording as QGY.
QGZ Factory-verified
Also described as Tire, all, P205/70R15/N WS R/PE ST TL ALS
Also documented for BuickChevroletPontiac
Documented applications
- 1998 Factory-verified
- 1998–1999 Factory-verified
This page aggregates every documented appearance of QGZ in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.