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2006 Buick Lucerne Question: radiator petcock location

 

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fbaker, 3.8L V6, San Clemente, CA, March 30, 2009, 14:07
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Where is the radiator drain petcock located and how do I get to it

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  • Answer #1

    March 30, 2009, 14:26
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     Master

    The radiator drain petcock is usually located at the bottom of the radiator on the lower tank area, Only open this when the engine is cold.

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    fbaker, March 30, 2009, 19:10
     Rookie

    Is the petcock on the passenger or driver side and can you reach it from above or underneath ?? Thanks

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    hemicuda, March 31, 2009, 11:04
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     Master

    You will have to access from underneath the vehicle and it looks like a small pipe (3/8") with a cross that you turn on and off like a garden spigot.

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