1996 Chevrolet S-10 Pickup "s10 heater blow hot" Questions

...s10 heater not blowing hot air a friend of mine drives a 1996 chevy s10. the heater blows out somewhat warm air but its not cold air. she been told its the heater core goin out. any ideas... heater ...

...s10 heater blowing cold air. What could be the problem? You need to check your coolant level first. If it is low you have a coolant leak. No hot coolant=No heat wide open hung thermostat can cause ...

heater control stuck blowinf hot air out vents I have a 2000 Chevy S10 that blows constant hot air out my vents, no matter what setting I turn it to. Whether I turn on the air conditioning, defroster ...

...s10 four wheeldrive 4.3 the heater is not blowing hot air. The heater hoses are hot the thermostat is working. its like the aircondition is on Check to make sure your blend door is functioning ...

...S10 V6 4.3L having problems with defroster does not blow any air, everything else works blowing hot or cold. The door that opens for the defrosters is shut for the motor that runs it quit working. ...

...S10. Was running fine, driving about 55 mph, temperature guage didn't show that it was hot. lost power, coasted to a stop, then had white smoke coming from exhaust and from under hood. ...

...s10 blazer the temp gauge dosent move and the heater only blows luke warm air it has coolant in it and the heater core was replaced last winter and has had no issues till a couple days ago i opened ...

...s10 chev does not blow hot air on heat.the heater core is clean.the ac works fine.when you move heater control to heat just luke warm air comes out with temp at 195 PERHAPS SOMEONE HAS REMOVED THE ...

...S10 blows cold air out of the heater. At those times, I notice one of the heater hoses is cool while the other is hot. Suggestions? Try backflushing the heater core - sometimes they plug up and will ...

...S10 4.3 when my i turn my defrost of it blows hot air on the floor and if i use the defrost or the AC the compressor is always working it supost to be like that heater control valve/its vacum ...