1990 GMC Sierra "truck heater wont" Questions

...heater Blower wont shut off My 03 gmc sierra heater blower will not shut off The heater works fine it just wont shut off the fuse is fine what do I do My 2003 Sierra's blower came on by itself in the ...

...heater, but none of the dash lights come on and the truck wont start what could this be? When you turn the key to on, the dashlights have to come on and go off when you turn it to the starting ...

heater on 1999 gmc sierra wont throw out a lot of heat-what could be the problem? have u checked the thermo stat

1989 gmc s15 radio Heater core replaced now radio wont work Your problem is that you have GM vehicle made in the 80s! Go buy a newer Tacoma or Frontier.

heater control wont adjust where air flow is directed Could be a blend door problem, or the controller.

...heater works good but the selecter wont chanve at all from dash to front or anything what coukd this be? Probly burnt out from tumuch currant causd by a worn blower. A vacuum valve cud b an issue tu. ...

...truck temperature guage is reading 180-210, then your engine is at the right temperature, and your thermostat is fine. Most likely you have a problem with your heater core, which is located somewhat ...

...heater blower in my truck and now my speedometer and transmission wont work right I had to disconnect a electronic box of some kind behind the glove box. After I put fan back in I put back together. ...

heater fan wont shut off when i put the fuse back in it takes about to minutes to come up on hi could it be the resister underneath passenger side controls setting how fast yes its resistor.good luck ...

heater wont blow hotair Hi Dennis, I'm glad to help! Dennis, there are only 4 possibilities when you have NO Heat. (1) Your are low on coolant. Check your Radiator and see if it is full. (2) The ...