Overheating I have put in a new radiator?

Tiny
MAKETTEL
  • MEMBER
  • 1995 GMC YUKON
  • 5.7L
  • V8
  • 4WD
  • AUTOMATIC
  • 330,343 MILES
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.
Monday, September 9th, 2024 AT 11:39 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 48,356 POSTS
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.
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Tuesday, September 10th, 2024 AT 10:12 AM

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