Quick-Connect Fittings For Heater Hoses May Leak Engine Coolant on Cadillac Escalade
Problem overview
The quick-connect fittings for the heater hoses tend to leak engine coolant. This problem commonly occurs because the metal housing has become brittle, which can break and cause leaks.
12 people reported this problem
4 commentsCadillac Escalade vehicles with this problem
Average mileage: 143,750 miles
(134,000 - 150,000)
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