radiator running hot

1979 CADILLAC DEVILLE
12 MILES • 7.0L • V8 • TURBO • 4WD • AUTOMATIC
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DANNY T. BAKER
  • MEMBER
  • 1 POST
Replace car with new radiator and hose from NAPA.
May 17, 2018 at 2:14 PM
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JOHNNY G.JR
  • ✓ASE Certified Mechanic
  • 320 POSTS
  • ASE Certified Mechanic
Has thermostat been checked? Are cooling fans operating? Is coolant up to proper level?
May 18, 2018 at 5:40 PM
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ASEMASTER6371
  • ✓ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
Good afternoon.

Check the clutch fan. If the fan does not engage, it will run very hot.

Check the thermostat like Johnny suggested first. If that is good, look to the fan clutch.

Roy
May 19, 2018 at 8:48 AM
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