2004 Dodge Ram coolant

2004 DODGE RAM
200,000 MILES • 4.7L • V8 • 2WD • AUTOMATIC
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KENNETH L SPOONER
  • MEMBER
  • 1 POST
New heater core New radiator New thermostat but top hose is hot and bottom hose is cold
Dec 2, 2014 at 5:04 AM
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JACOBANDNICKOLAS
  • ✓ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
It sounds like an air block. Loosen the return heater core hose and see if air and coolant start to come out. Let me know what happens.
Dec 2, 2014 at 5:16 AM
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