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83highsierra · 10-18-2011, 04:55 PM

Ok so I have a 02 impala with a 3.8 it runs at about 140 degrees and its killing my fuel milage I know it has dexcool I and the check engine light is on it says its not running at optimum temperature any ideas
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10-18-2011, 04:55 PM	#1
83highsierra Registered User Join Date: Jun 2011 Location: georgetown kentucky Posts: 193	car question Ok so I have a 02 impala with a 3.8 it runs at about 140 degrees and its killing my fuel milage I know it has dexcool I and the check engine light is on it says its not running at optimum temperature any ideas Posted via Mobile Device