Q7 Quattro V6-3.6L (BHK) (2007)
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Remove old O-ring - 2 - in coolant hose - 3 -.
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Moisten new O-ring with coolant additive and install it in coolant hose.
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Press coolant hose onto radiator - 1 - or coolant pipe until it engages.
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Press coolant hose on again and pull to make sure connection is engaged correctly.
