Malibu V6-191 3.1L VIN M SFI (1997)
Coolant: Tools and Equipment
CAUTION: Coolant testers J 26568 (Centigrade Scale) and J 23688 (Fahrenheit Scale) can be used to check the antifreeze protection of the coolant.
Make sure the refractometer markings are correct. Unless J 26568 or J 23688 has a provision for temperature correction, test the temperature at which
testers are calibrated. If the, coolant is warmer or cooler the reading may be incorrect. Follow the manufacturer's directions on tester being used.
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Before each use lift up the plastic cover at the slanted end of J 26568 or J 23688, exposing the measuring window and the bottom of the plastic
cover.
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Wipe the window wish a tissue or a clean soft cloth.
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Close plastic cover.
