2025 Cadillac OPTIQ Brake fluid
All versions
GM approved DOT 4 brake fluid
All versions
GM approved DOT 4 Hydraulic Brake Fluid
2025 Cadillac OPTIQ Owner's Manual, PDF pages 274 and 323
The brake master cylinder reservoir is filled with GM approved DOT 4 brake fluid asOpen the manual at this page ↗Added Oct 16, 2026 · Updated
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Brake fluid · All versions · PDF page 274
The brake master cylinder reservoir is filled with GM approved DOT 4 brake fluid as
Brake fluid · All versions · PDF page 323
GM approved DOT 4 Hydraulic Brake Fluid.
See every quote (2 values)
As printed in the manual
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All versions | GM approved DOT 4 brake fluid | “The brake master cylinder reservoir is filled with GM approved DOT 4 brake fluid as” | PDF page 274 ↗ |
| All versions | GM approved DOT 4 Hydraulic Brake Fluid | “GM approved DOT 4 Hydraulic Brake Fluid.” | PDF page 323 ↗ |
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