Saw this today on Rock auto Newsletter.
Thought it's a pretty good how to use article.
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The coolant temperature gauge needle on my '86 Mustang GT frequently hovers over the "A" in "NORMAL" printed on the gauge's face. My infrared thermometer showed the engine's metal thermostat housing was 210 F (99 C), confirming the coolant was indeed in the "normal" temperature range.
The original equipment steering knuckles on my '92 Dodge B250 van look like they were...
RockAuto How to use an Infrared Thermometer
