1995 GMC Yukon "rear heater core" Questions

...rear heater locate the rear heater hoses, make sure eng is at operating temp. fill of the 2 hoses , should be worm tot he touch, if one is hot and the other is luke warm, the problem is in the ...

...heater cores too? If not, is there a way to direct some of the hot air in the front to the rear of the passenger compartment? It is a 99, so I don't mind a duct tape Mcgyver solution. there are two ...

rear heater are leaking. if coming from a drain its the heater core. Look under and see what its coming from. The lines need a special tool to get off J38723 is the number for the tool not mater which

...rear side of the engin. The heater core is not leaking. Is there a hose in that area that could be leaking or is it the freeze plug, if so how do I change that? its a intake manifold or the heater ...

...rear heater core, still no heat. I have checked the temp going in and coming out of the heater sore, 20 degree difference. The t-stat seems to be workin fine. Checked the upper rad hose that goes to ...

There is a leak coming from the rear of my 1995 GMC Yukon but I can not really tell where the leak is coming from. What are some possible answers? COULD BE THE REAR HEATER CORE.ITS LOCATED ON THE REAR

...on my 04 yukon, the rear A/C works but the heat doesn't Could be the swap valve/damper not opening to allow air to flow thru heater core in rear or control switch not telling  it to

...rear vents only when the ac is on. front vents blow cold. try cheking the heater hoses located on the fire wall there are two of them if they are hard then they need to be replaced if they are soft ...

Do the 99 Yukon have a rear heater core Good question for parts department at dealer! Just give them the vin# and they will tell you!

...rear heater core. Question is what is the name of the quick connect part I need? Or is there an o-ring kit to repair it? If you push pull on the hose you can feel it's rather loose and when you pull ...