You may remember that we covered coolant last month, specifically how topping coolant off all winter can throw your system out of balance when the weather turns warmer, limiting your coolant system’s ability to actually cool. We’re talking coolants again this week, but this time how to know when you’ve got a problem.
00:00 10-44 intro
00:28 Testing your coolant
01:51 Identifying cooling system problems
04:17 Instruments for testing coolant
05:08 Refractometers
06:49 Visual checks
