Drain the engine coolant.
Remove the thermostat housing.
Remove the connecting pipe (A).

Install the connecting pipe with a new O-ring (B).
Install the thermostat housing.
Refill the radiator with engine coolant, and bleed the air from the cooling system.
Clean up any spilled engine coolant.
Ball Joint Removal
Special Tools Required
Ball Joint Thread Protector, 10 mm 07AAF-SECA120
Ball Joint Thread Protector, 14 mm 071AF-S3VA000
Ball Joint Remover, 28 mm 07MAC-SL0A202
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Navigation—Changing Route or Destination
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avoid, or changing your destination during route guidance. ...