Windshield Washer Fluid, Checking Freeze Protection And Filling: Notes
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WARNING:
Warning information for the high voltage system:
For procedures where the ignition must be switched off, refer to PROCEDURES FOR WHICH THE IGNITION NEEDS TO BE SWITCHED OFF .
Special tools and workshop equipment required
Read the bright/ark boundary to obtain an accurate reading for the following tests. Place a drop of water on the glass to improve the readability of the bright/dark boundary. The bright/dark boundary can be clearly recognized on the "WATERLINE".
-- Check the concentration of anti-freeze additive using the Refractometer :T10007 A .
The scale -4- of the refractometer is designed specifically for windshield washer concentrate :G 052 164 .
Mixture ratio
| Freeze protection to | Windshield washer fluid concentrate G 052 164 | Water |
|---|---|---|
| 1.4° F / -0.4° F (-17/-18 °C) | 1 part | 3 part |
| -7.6° F / -9.4° F (-22/-23 °C) | 1 part | 2 part |
| -34.6° F / -36.4° F (-37/-38 °C) | 1 part | 1 part |