Overheating and/or Coolant Loss Due to Leaking Quick-Connect Fitting on Chevrolet Suburban 2500

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.

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Average mileage: (–)
8 model years affected: 1992, 1993, 1994, 1995, more1996, 1997, 1998, 1999
8 people reported this problem
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