1. The Honda manual insists we use Honda All Season Antifreeze/Coolant Type 2. Is this necessary? Any good, less expensive alternatives? Is mixing water from a garden hose with pure antifreeze just fine?
2. The Honda manual mentions removing the drain bolt and washer (in addition to the drain plug). Is this necessary or recommended? It's not mentioned in the coolant article in the DIY master thread.
2. The Honda manual mentions removing the drain bolt and washer (in addition to the drain plug). Is this necessary or recommended? It's not mentioned in the coolant article in the DIY master thread.