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Q: coolant oil leak on 1990 BMW 750iL

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
transmission oil in the coolant
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The 750 has a transmission oil cooler mounted in the radiator. Engine coolant is used to take heat away from the transmission oil. It is the most likely place foe transmission fluid and coolant to mix. Continuing to drive the car will destroy the transmission and damage the cooling system hoses.
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