clunking sound when starting

It's been cold here the past few days, -19C without the wind, and when I go and start the truck after it's been sitting for a while I get a clunking sound before it turns over.
1993 silverado 5.7 ----------------------------------------------------- users trucks from this group listed below ----------------------------------------------------- http://users.eastlink.ca/~mikemcneil/index.htm
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Squirrels ?

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could be.
actually it didn't do it today when the truck sat for 7+ hours at work. Guess it wasn't cold enough
On Sun, 23 Jan 2005 14:05:05 GMT, "Martin Riddle"

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could be a loose starter bolt. it would be more noticeable the colder it gets
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wherre is the starter on a 93 silverado? passenger side near the back ain't it?

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