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2004 Chevrolet Silverado overheating

Tiny
ZEUSMANHELP
  • MEMBER
  • 2004 CHEVROLET SILVERADO
  • 0.5L
  • V8
  • 2WD
  • AUTOMATIC
  • 226,000 MILES
Over heating changed thermostat fan clutch still hot heater blows cold please help
Tuesday, October 28th, 2014 AT 7:56 PM

2 Replies

Tiny
CATAFINA
  • MECHANIC
  • 168 POSTS
Sounds like your water pump impeller is gone
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Tuesday, October 28th, 2014 AT 8:25 PM
Tiny
TY ANDERSON
  • MECHANIC
  • 684 POSTS
I agree. With the engine running and warmed up feel the upper radiator hose and bottom radiator hose. They both should be hot. If not the thermostat is not opening to allow coolant flow or the water pump is not circulating coolant.
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Tuesday, October 28th, 2014 AT 8:53 PM

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