Silverado, Sierra & Fullsize Pick-ups The Silverado & Sierra have been two of the best selling trucks in the US for decades, and is truly proven to be "like a rock".

2014 Chevy Silverado

2014 Chevy Silverado

Platform: Truck, GMT 400, 800, & 900

Heater Problems

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Old

Dec 16, 2008 | 2:19 AM

#11

holyspatulaboy

CF Junior Member

Joined: Feb 2008

Posts: 70

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From: Fort Walton Beach FL

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RE: Heater Problems

try flushing the heater core and radiator also like the other guys did, um the grayish gunk sounds like water is getting into the block... head gasket leak maybe??? i dont know

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Old

Nov 19, 2014 | 1:52 PM

#12

sky1111

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Joined: Nov 2014

Posts: 2

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2005 silverado 5.3 2 wheel dr. changed thermostat & water pump checked thermostat
in boiling water and it opened still gets hot. hose on top does not get hot. fans work good heater hoses get warm

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2000, 2008, 90, ac, air, blowing, chevy, heat, heater, hvac, issues, ltz, problems, silverado, stays, troubleshooting, truck

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