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GMC Savana 2500 Problems

Contamination of extended life coolant on GMC Savana 2500

Problem Description and Possible Solution

Extended life coolant may become contaminated and require cooling system service before the recommended 100,000 miles.
(15 people reported this problem)

GMC Savana 2500 Vehicles With This Problem

RepairPal Verified
Average mileage: (–)
15 model years affected: 1996, 1997, 1998, 1999, more2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
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Brake problem? Or maybe a faulty head gasket cylinder?
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