Running hot

2007 PONTIAC G6
263,000 MILES
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SHAWNBATES27
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I have a 2007 Pontiac g6 gt v6 3500 liter I changed the water pump and added coolant and it still running hot how do I fix it
Apr 6, 2016 at 6:23 PM
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HMAC300
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have it pressure tested for a head /intake gasket leak
Apr 7, 2016 at 6:47 AM