overheating I have put in a new radiator?

1995 GMC YUKON
330,343 MILES • 5.7L • V8 • 4WD • AUTOMATIC
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MAKETTEL
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  • 1 POST
My vehicle is overheating. I have put in a new radiator change the radiator new water pump new thermostat new radiator hoses new radiator cap new antifreeze and flush the radiator and it still overheats I have my heater does not work the blower does not turn on I have no heating whatsoever in my truck I don't know if they're related or not but I have no idea why it is still overheating. please help.
Sep 9, 2024 at 11:39 PM
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STRAILER
  • ✓ASE Certified Mechanic
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  • ASE Certified Mechanic
Oh ya, the heater not working, and the engine overheating is the classic sign of a blown head gasket. Here is a guide to help you confirm the issue. Also, you do not have coolant in the engine oil and still have a blown head gasket.

https://www.2carpros.com/articles/head-gasket-blown-test

Please go over this guide and get back to us.
Sep 10, 2024 at 10:12 AM
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