- 2001 Factory-verified
T85 Factory-verified
Also described as Headlamps, left rule of the road, E mark
Also documented for BuickCadillacChevroletGMCHummerPontiac
Documented applications
- 2003–2004 Factory-verified
This page aggregates every documented appearance of T85 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.