More ideas from Marius
100 Uses for WD-40

100 Uses for Use to loosen rusty nuts and screws, clean garden tools Cleans piano keys Keeps wicker chairs from squeaking Lubricates small rolling toys Keeps garden tools rust-free Cleans patio door glide strip Removes crayon from clothes dryer (mak

Coolant Testing with a Multimeter

Perform a quick diagnostic test for corrosion in your water pump, radiator or heater core with a digital multimeter. A simple test of the radiator coolant for conductivity will tell the story.