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Home >> Porsche >> 2011 >> Cayenne S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 27 (19 - Engine - Cooling (4.8L Turbo) -- 92A - Cayenne (92A)) >> WM, 197819 Removing And Installing Coolant Temperature Sensor >> Preliminary Work

Preliminary Work

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  1. Drain coolant.

    > WM, 193817 DRAINING AND FILLING COOLANT 

  2. Remove plenum panel wall behind the coolant expansion tank.
  3. Remove vacuum pump.

    > 477619 REMOVING AND INSTALLING VACUUM PUMP