2005 Pontiac Grand Prix flushing coolant system

2005 PONTIAC GRAND PRIX
100,000 MILES • 6 CYL • FWD • AUTOMATIC
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DRIVE0048
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is there a speacial chemical for flushing a dex cool coolant system?
Jun 6, 2010 at 8:44 PM
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BLACKOP555
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theres alot of different kinds. but if you go to a pontiac dealership theyll be sure to sell you the same thing under a different name for 3 times as much
Jun 7, 2010 at 10:55 AM