Brakes, 4-wheel antilock, 4-wheel disc

Years 2015–20, 2022–23, 2025–27 Models 6 Factory citations 15

Also described as Brakes, 4-wheel antilock, 4-wheel disc, 17 inch front and rearBrakes, 4-wheel antilock, 4-wheel disc, with Brake AssistBrakes, 4-wheel antilock, 4-wheel disc, brake assist

Also documented for Cadillac Chevrolet GMC

Documented applications

Enclave — C1XX (2018–2024)

2018, 2020, 2022–2023 Factory-verified

2018: only in FWD (JL9 on AWD); 2020: GM Authority's 2020 changes page, S on all models; 2022–2023: all trims, FWD and AWD: S

GM factory document — 2018 buick enclave fleet order guide wayback, p.1.
GM factory document — 2022 buick enclave order guide copy nhtsa docket, p.8, p.31.
GM factory document — 2023 buick enclave order guide copy autoevolution wayback, p.8, p.29.

Enclave — VSS-S (2025–2027)

2025–2027 Factory-verified

S on all trims

GM factory document — 2025 buick all new enclave fleet order guide, p.7.
GM factory document — 2026 buick enclave fleet order guide, p.8.
GM factory document — 2027 buick enclave fleet order guide, p.8.

Envision — D2XX, imported from China (2016–2020)

2016–2019 Factory-verified

2016–2018: 1SN, 1SP: S; 2019: all trims: S

GM factory document — 2016 buick envision order guide copy gm authority, p.4, p.16.
GM factory document — 2017 buick envision order guide copy gm authority, p.6, p.20.
GM factory document — 2018 buick envision order guide copy gm authority, p.5, p.19.
GM factory document — 2019 buick envision order guide copy gm authority, p.6, p.22.

Envision — E2XX (2021–2027)

2025–2027 Factory-verified

2027: all trims: S

GM factory document — 2025 buick envision fleet order guide rpo codes, p.1.
GM factory document — 2027 buick envision fleet order guide rpo codes, p.1.
GM factory document — 2027 buick envision fleet order guide, p.7.

LaCrosse — Epsilon II, 2nd gen (2010–2016)

2015 Factory-verified

2015: 1SV, 1SL AWD, 1SP, 1SR: S; 1SB, 1SL FWD: with LFX; the guide gives J60 the same wording

GM factory document — 2015 buick lacrosse fleet order guide wayback, p.4.

Regal — Epsilon II, 5th gen (2011–2017)

2016 Factory-verified

2016: 1SV, 1SL, 1SN, 1SP: S

GM factory document — 2016 buick regal order guide copy gm authority, p.6, p.23.

This page aggregates every documented appearance of J61 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.