2004 silverado 5.3L z71 overheat issue
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2004 silverado 5.3L z71 overheat issue
2004 1st lost heat then. 2 weeks later overheated. Removed radiator cap back flushed had heat for 30 minutes. Week later overheated again. Flushed cooling system replaced water pump replaced thermostat. Still overheating. Any ideas?
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WANTONSOUPGUY
Silverado, Sierra & Fullsize Pick-ups
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Jan 7, 2016 8:45 PM