* Type: Ethylene glycol-based antifreeze
* Capacity: 10.6 quarts (10 liters)
* Recommended change interval: Every 2 years or 30,000 miles (whichever comes first)
To change the coolant, follow these steps:
1. Park your truck in a level spot and turn off the engine.
2. Allow the engine to cool down completely.
3. Open the radiator cap.
4. Drain the coolant from the radiator by opening the drain cock.
5. Close the drain cock and refill the radiator with fresh coolant.
6. Start the engine and let it run for a few minutes.
7. Check the coolant level and add more if necessary.
8. Close the radiator cap.
