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Old 03-18-2018, 06:53 PM   #1
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Join Date: Sep 2015
Location: Lawrence, Kansas
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Why does engine overheat while sitting at idle ?

When running the Air conditioner, the engine on my 2005 Envoy tends to overheat while running at idle, like at a stop light.

But once I begin to drive on down the road the engine heat reduces and comes back to a normal setting.

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