# Winter Engine Protection with Cerma STM-3

## Why Winter is Hard on Your Engine
- Dry starts: 80% of engine wear occurs during cold starts
- Thicker oil flows slower in cold
- Cerma ceramic coating stays on metal even after sitting overnight

## Winter Viscosity Recommendations
| Temperature Range | Recommended |
|---|---|
| Below 0°F | CERMAX 0W-20 |
| 0°F to 32°F | CERMAX 5W-20 or 5W-30 |
| 32°F+ | CERMAX 5W-30 or 10W-30 |
| Diesel (all winter) | CERMAX 5W-30 or 15W-40 |

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Website: https://cermatreatment.com | Phone: 239-344-9861