Two problems related to radiator have been reported for the 1999 Acura CL. The most recently reported issues are listed below.
Consumer stated that while driving and without warning oil was leaking from the radiator. Dealer notified. There was a milky looking substance in the radiator. A crack in the engine passage caused engine oil to mix with coolant.
The brakes overheated. The dealer was contacted and stated the problem was fixed. The consumer insisted that the problem still existed. The radiator over heated. The cooling system was flushed out and inspected.