* Corrosion prevention: Antifreeze acts as a corrosion inhibitor, protecting the engine's internal components from rust and corrosion. This is particularly important for engines in storage because moisture can condense inside the engine, leading to rust.
* Freezing protection: Even if you live in a climate that doesn't get very cold, there's still a chance of frost or freezing temperatures in a storage unit or garage. Antifreeze will prevent the engine's coolant system from freezing and cracking.
* Lube and protection: Antifreeze also provides lubrication to the water pump and other internal parts, preventing wear and tear during storage.
How to Add Antifreeze:
1. Consult your owner's manual: The manual will specify the type of antifreeze and the recommended mix ratio for your engine.
2. Use a 50/50 mix: Generally, a 50/50 mix of antifreeze and water is recommended for most climates.
3. Flush the cooling system: If the engine is new and has never been run, you should flush the cooling system with clean water to remove any manufacturing residues before adding the antifreeze mix.
4. Top off the radiator: Fill the radiator to the proper level, ensuring the engine's coolant system is full.
Important Note: If you plan to store the engine for an extended period (more than a few months), it's a good idea to run the engine for a short period every few months to circulate the antifreeze and prevent any potential issues.