2005 Buick Lesabre Radiator

Tiny
SJSHARP
  • MEMBER
  • 2005 BUICK LESABRE
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 138,000 MILES
How do you flush a radiator? Should it be done by a professional?
Friday, May 28th, 2010 AT 8:31 AM

1 Reply

Tiny
MMPRINCE4000
  • 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.
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Friday, May 28th, 2010 AT 8:34 AM

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