COOLANT FLUSH

  • Tiny
  • ron6321
  • 2005 Pontiac Bonneville
  • 6 CYL
  • FWD
  • automatic
  • 150,000 miles

How do I flush the coolant system 2005 boneville 3.8L

Sunday, August 7th, 2011 AT 9:41 AM

1 Answer

  • Tiny
  • Jacobandnickolas
  • Expert
  • 68,324 posts

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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Wednesday, September 21st, 2011 AT 5:23 AM

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