by 3. Coolant Flushes
Coolant flushes are a popular upsell for service shops to use because if they are changing your oil, why not your coolant? Now that’s not to say coolant flushes are a bad thing. They actually help clean out the corrosion and gunk that accumulate in your radiator. Here’s the thing; dependent on the make and how much you drive, it can vary as to when it’s a good time to replace your coolant. The general rule is to replace it every other year or 100,000 miles.
