- 2001–2004 Factory-verified
TR6 Factory-verified
Also described as Headlamp control, leveling system, manual
Also documented for BuickCadillacChevroletGMCHummerPontiac
Documented applications
- 2000–2001 Factory-verified
- 2003–2004 Factory-verified
This page aggregates every documented appearance of TR6 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.