1998 Chevrolet S-10 Pickup "heater thermostat chevy s10" Questions

...first. If it is low you have a coolant leak. No hot coolant=No heat wide open hung thermostat can cause this too...continual circulation never allows the water to get hot enough to warm the heater ...

...thermostat and flushing out heater core. Is the square headed screw in the neck where the thermostat goes to bleed the air out? should do the trick just be careful dont let it blow out on you. you ...

...heater blows great, but when i take off down the road the temp will go down to 150-160, and then their is not any heat.i changed the thermostat and made sure the coolant was full. Any suggestions?? ...

...has no heat, Radiator is full of coolant, hoses to heater core are warm, cold/hot lever is operating, but still no heat. please change your thermostat,I hope that help you it sounds like it stuck ...

thermostat but that did not fix the issue. Sounds like someone put too much radiator leak **** in it or used well water and stoped up the heater core. Take the hoses off the core and try back flushing

...to the upper radiator hose. The coolant will also flow through the heater core from the thermostat side of the engine to the return line of the engine. Is this the answer you seek? Let me know. ...

heater core, thermostat, flush ect... try the switch/dial where the hot/cold button is ! THIS IS HOW YOU FIX IT ! my switch was arced out and hence it could not acknowlege itself to turn on the heat !

...thermostat i still have no heat someone said there is a flap inside might need to be open? could someone help me with the problem.thks on these trucks if you have lost coolant in any way its very ...

...thermostat When the setting is on the vents it blows a little bit hotter. As soon as i move to floor of defroster of floor defrost setting is blows cooler than when set on the vents. You may have a ...

...thermostat in it (195) it gets up to temp. but i still have no heat. when i turn the hot-cold knob all the way over to hot, i can feel heat for a split second and then it is cold again. if i turn it ...