1998 Chevrolet Blazer "heater working" Questions

Heater not working in 96 chey blazier 1. Check engine coolant. 2. Check heater core. 3. Check electronic control valve. 4. Check thermostat. The problem lies within one of these four possible issues.

...heater fan working, unplug heater under hood and put 12 volts to it from the battery with a wire (single black wire running to back of fan). If works then problem probably the resistor which is ...

No heat from heater, fan motor works Hello, this is normally caused by a plugged up heater core. touch the two heater hoses going to the heater core under the hood. if one hose is hot and the other is

Heater blower not working after heater core Heater blower fan not working after heater core replacement was the blower motor plugged back in?

...heater stop working started over heating and heater stop working at the same time If heater runs cold.no water in it so could be low on coolant.could be a water pump issue.could be air locked in ...

...working.I have no idea where the water came from.Any ideas? if it has a back heater either a water line to the heater core broke or the heater core for te back heater sprung a leak probabley the ...

heater blower motor stopped working still just put it in put in a new haeter blower moter 12mo. ago all of a sudden when u turn on heater it wouldnt come on when you hit the it would be a 20sec delay ...

working then it must be the heater valve inline with the heater hoses. Or the selector on the dash has broken and is not connected at the back. You have tried everything else. You were correct in what

on or repairs radiators hook up to the heater hoses and they can sometimes make the heater core start working again. We have done this on several occasions with great success. Depends on how bad it is

the heater on my chev. s10 blazer works sometimes heater works sometimes check antifreeze. if the window fogs up alot its probably the heater core. is your passenger floor wet?