2017 Cadillac CT6 Oil type
SAE 5W-30
2017 Cadillac CT6 Owner's Manual, PDF page 318
Use SAE 5W-30 viscosity grade engine oil.Open the manual at this page ↗Added Oct 16, 2026
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Oil type · All versions · PDF page 318
Use SAE 5W-30 viscosity grade engine oil.
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As printed in the manual
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All versions | SAE 5W-30 | “Use SAE 5W-30 viscosity grade engine oil.” | PDF page 318 ↗ |
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