NO HEAT

2000 GMC Sierra

Tiny

jstp09

November, 9, 2008 AT 6:37 AM

Heater problem
2000 GMC Sierra V8 Four Wheel Drive Automatic 116000 miles

Heater problem
2000 GMC Sierra V8 Four Wheel Drive Automatic

I have a 2000 GMC Sierra 1/2 ton. I am not getting any heat in the cab. The engine coolant temp. Gauge reads normal, but I still get no heat in the cab. I have always noticed cold air on the passenger side, but this year there is no heat, is there a vent stuck open

FOUND 4984 RELATED QUESTIONS

No Heat

37 ANSWERS
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1 Answer

Tiny

BMRFIXIT

November, 9, 2008 AT 6:54 AM

Verify that the thermostat is operating properly
replace if needed
check and verify that heater hoses kinked free and getting hot if not
remove hoses and flush heater core
if heater hoses hot suspect blend door in the HVAC box

need manual CHECK IT @
http://www.2carpros.com/kpages/auto_repair_manuals.htm


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