The more you describe it, the more it sounds like condensation.
"William M. Gilroy" wrote:
> 
> Some additional information.  It only smokes when:
> 
>    1.  It has sat for > 1 week.
>    2.  The is not oil smoke.
>    3.  I have wicked cold so I can't tell if it smells of anti-freeze.
>    4.  If the car sits for 3 or 4 days no problems.
> 
> I think the best course of actions (read easiest) is to just
> start the car every Saturday and see if I have any smoke.  Could
> I be weep a small amount of water into the cylinder?  If so, can
> I tell anything by looking at the plugs?
> 
> Gilroy
 
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