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2005 Chevrolet Colorado Flush cooling system every 60,000 miles

GM recommends replacing the engine coolant at 100,000 miles; however, our technicians tell us that the coolant may become contaminated and require a complete cooling system flush every 60,000 to 70,000 miles.

Affected Model Years

This issue affects Chevrolet Colorado model years 2004, 2005, 2006, 2007, 2008, 2009, 2010, .

7 people reported this problem

    Chevrolet Colorado 2005 Common Problems