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Old 06-05-2012, 09:41 PM   #6 (permalink)
drmiller100
Master EcoModder
 
Join Date: Dec 2011
Location: Boise Idaho
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modern cars are designed to be shut off at 110 degrees F ambient temp,with underhood heat 200 plus. This is typical conditions in the Southwest US on a hot sunny day with AC running.

You won't hurt anything with what you are doing.
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