- 2016 Factory-verified
all trims: S; 2017–2019 are left out: those guides print it only as included in the 1SP and 1SH groups (page 13 of each), so they do not support the years (rule 11(a)); GM Authority's 2017 page notes its deletion from 1SV
Also described as Fog lamps, frontFog lamps
Also documented for CadillacChevroletGMC
Documented applications
- 2014, 2018–2019 Factory-verified
2014: not on Base; 2018: Sport Touring, Preferred II: included; Essence, Premium: S; 2019: Sport Touring: included; Essence: S
- 2016–2019 Factory-verified
all trims: S
- 2018–2019 Factory-verified
2019: all trims: S
- 2012, 2015 Factory-verified
2015: 1SL, 1SP, 1SR: O; with PCI; replaced T96 for 2012 (GM Authority 2012 RPO list)
- 2018–2019 Factory-verified
only in: TourX; 2019: Preferred II, Essence, Avenir: S (2019 Sportback order guide)
- 2012, 2016 Factory-verified
replaced T96 for 2012 (GM's 2012 list); 2016: 1SV, 1SL, 1SN, 1SP: S
- 2012, 2016 Factory-verified
2016: not on every trim; the capture's trim cells are incomplete; 2012: GM 2012 ordering guide, all trims: S
This page aggregates every documented appearance of T3U in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.