2005 Dodge Ram 1500 "changing heater control valve" Questions

...heater core hoses going into firewall. One of the hoses has a valve. Operate temperature control (full heat, then full cold) check that valve changes position. If not either replace valve or control ...

thermostat but that has not helped. Hi I would first check to see if both heater hoses are hot to the heater. if 1 is hot and 1 is cold the heater control valve is closed or the heater core is plugged

...out if there is a bleeder valve. If so then bleed it after warmed up but watch out that steam is hot. if your heater controls are vacum operated i would check for a vacum leak in the control ...

...heater control valve was part of the heater core inlet. To replace the control valve, remove the heater core as outlined in this section. Remove the control valve from the heater core, being careful ...

...heater coil. Take off the thermostat, turn the heater control valve off and on. If it starts working, replace the thermostat. If not, it is probably the heater control valve which will need

changing out the Evaporator/Heater Core. If the heater core isn't leaking it doesn't likely need changing. It sounds like you could have a problem with the heater control valve - a valve in one of the

...heater control valve 2005 grand prix I have no heat.I changed thermastat and topped off the coolant level.Still no heat.Autozone.com suggests heater control valve.I have no idea where it is. i don`t ...

heater control valve function does the heater control valve change positions when the compressor cylcles on and off no the heater control valves function is to stop coolant (water) flow through the ...

changed and heater control valve I have a 1999 gmc denali the a/c and heat doesn't work.. The blower works... I had thermostat changed and heater control valve May need.heater core flushed out

...heater control valve, a heater door that's not opening or a clogged heater core. If the thermostat is good, check your heater hoses when the heat is on. Both should be hot; if one isn't there ...