Mechanics

COOLANT FLUSH

2005 Pontiac Bonneville • 6 cylinder FWD Automatic • 150,000 miles

How do I flush the coolant system 2005 boneville 3.8L
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Ron6321
August 7, 2011.




Purchase a quality flush from any parts store. Then you need to follow the directions that the manufacturer of the product recommends. They all have different ways of doing it.



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