Testing Coolant

^ Tool Required: J 26568 or J 23688 Coolant Tester, or equivalent.

NOTE: If using J 26568 or J 23688 Do not remove the clear plastic pump.

1. Release the tip of the pump from J 26568 or J23688.
2. Insert the tip of the pump into the radiator filler neck. Make sure the tip of the pump is below the level of the coolant
3. Press and release the bulb to get a sample.
4. Insert the tip of the pump into the cover plate opening.
5. Press the bulb and allow a few drops to fall onto the measuring surface. Do not open the plastic cover when taking a reading because water evaporation can change the readings.
6. Point J 26568 or J 23688 toward any light and look into the eyepiece. If the readings are not clear, the measuring surface was not cleaned and dried properly.
7. Wipe dry and take a new test.