KRV ✓ Factory-verified

Buick · Regular Production Option

Air conditioning, refrigerant

Years 2018, 2022–23, 2025–27 Models 3 Factory citations 9

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Also documented for ChevroletGMC

Documented applications

Enclave — C1XX (2018–2024) →

• 2018, 2022–2023 ✓ Factory-verified

  S on all trims

  ⛭ GM factory document — 2018 buick enclave fleet order guide wayback, p.1.

  ⛭ GM factory document — 2022 buick enclave order guide copy nhtsa docket, p.2, p.18.

  ⛭ GM factory document — 2023 buick enclave order guide copy autoevolution wayback, p.2, p.17.

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.1.

  ⛭ GM factory document — 2026 buick enclave fleet order guide, p.1.

  ⛭ GM factory document — 2027 buick enclave fleet order guide, p.1.

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.1.

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