- 1998–2002 Factory-verified
T84 Factory-verified
Also described as Headlamps, right-hand, rule of the roadHeadlamps, right-hand rule of road, E mark
Also documented for BuickCadillacChevroletGMCHummerOldsmobile
Documented applications
- 2009 Factory-verified
- 1999–2004 Factory-verified
- 2000–2005 Factory-verified
- 1999–2004 Factory-verified
This page aggregates every documented appearance of T84 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.