changing antifreeze 2004 buick lesabre

Asked by Apr 04, 2007 at 06:53 PM about the 2004 Buick LeSabre Custom Sedan FWD

Question type: Maintenance & Repair

Please tell me how I let the old antifreeze out of my 2004 buick lesabre? I don't see the drain valve.
Thank you,

2 Answers


Hi vbcoach. It's down there on the bottom of the radiator. Here's a how-to about flushing your radiator to help once you find it. Hope it helps! Good luck!

25 of 25 people found this helpful.

On the driver or passengers lower side of the radiator, there is what is known as a "pet cock" Use a flashlight to find it. They do not thread out in newer vehicles. Just turn it 1/4 turn and "carefully" pull outward on it. They are plastic

3 of 3 people found this helpful.

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