no heat on 1998 Chevrolet Blazer

I have replaced heater core, I can hear water flow thru heater core when i give it gas, replaced radiator cap because i could remove it with no pressure on it but still no heat, radiator is full

by in Princeton, IN on December 14, 2010
1 answer 1 comment
ANSWER by on December 14, 2010
maybe recheck for an air lock. i have the same truck and you may have to let it run for a very long time.
COMMENT by on December 15, 2010
thanks replaced thermastat and let it run for awhile fixed it.
Related Items:
what do I need to check blower is working but no heat just started.was losing anti-frez
I have changed thermo twice, core, coolent twice, and coolant temp sensor. and I still have no heat, if I drive all day it will blow hot! but other wise its cold. Motor heats up nice and everything...
Blower and A/C working fine but no heat. Any ideas?
I font have heat but everything works in the dash. blowers work good just no heat.
The ac works fine and there is no leak in the heater core

Related Content