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Home >> Audi >> 2009 >> Q7 4.2 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 29 (3.0L - Engine Mechanical - General & Technical Data - Engine Code: CATA) >> 00 General, Technical Data >> Safety Precautions >> Working On Cooling System

Working On Cooling System

WARNING: This page is about a different variant/trim than selected.

Note the following when working on the cooling system:

WARNING:

Risk of scalding due to hot steam and hot coolant.

  • The coolant system is under pressure when the engine is warm.
  • Cover the coolant reservoir cap with a cloth and then open it slowly to release the pressure.
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