2005 Buick Lesabre Radiator

2005 BUICK LESABRE
138,000 MILES • 6 CYL • 2WD • AUTOMATIC
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SJSHARP
  • MEMBER
  • 3 POSTS
How do you flush a radiator? Should it be done by a professional?
May 28, 2010 at 1:31 AM
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MMPRINCE4000
  • ✓Experienced Mechanic
  • 8,548 POSTS
Drain radiator, fill with water, run engine with radiator cap off, when engine gets to temp, stop, let cool, drain and repeat process until fluid is clear. Refill with 50/50 mix of coolant.
May 28, 2010 at 1:34 AM
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