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Home >> Porsche >> 2019 >> Cayenne S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 29 (19 Engine - Cooling E-Hybrid -- 9YA - Cayenne (9YA)) >> WM, 190101 Checking Cooling System >> Checking Cooling System >> Checking Antifreeze In Coolant

Checking Antifreeze In Coolant

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  1. Check antifreeze content.
G15210102Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Checking antifreeze content

  1. 1.1 Check antifreeze content using antifreeze tester -1-  .
  2. 1.2 If the antifreeze content is above -35°C, correct it by increasing the proportion of pure coolant as required.

Coolant mixture ratio 

Measured antifreeze protection in °C Antifreeze quantity to be added (in litres)
- 5 9
- 10 8.5
- 15 7.5
- 20 7
- 25 5
- 30 3.5
- 35 1.5