Questions & Answers for: 2004 gmc yukon heater core

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 core return hose to the rear of

...yukon leaks out the passenger side in the back I assume the vehicle has a heater in the rear. If so, the problem is probably either the heater core leaking, a hose leaking, or a hose connection ...

2004 gmc denali leaking antifreeze my 2004 denali is leaking antifreeze. I had a pressure test done today and they couldn't find where the leak is coming from. Is it possible that the water pump is ...

On my 2004 Yukon front heater fan works On my 2004 Yukon front heater fan works intermittantly its a bad groung too it

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

...yukon xl 1500 2 wheel drive Check your radiator fluid level, if it is low it is a good chance your heater core or the hose to the heater core has a leak. The heater core is a small version of a ...

...carpet, on passenger side that would be a sure sign that the heater core is bad and should be replaced ASAP before it blows out completly and all over the carpets sounds like the heater core has a ...

...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

...gmc Yukon . We've had the AC tube blown and drained. Wat else could it be? The floor is soaked on passenger side front. It is a good chance it is anti freeze from a leaking heater core. See if it ...

...GMC Denali carpet wet & feels warm to the touch but radiator level are good Better check the heater core it sounds like it is leaking. A little antifreeze will spread a long ways. Take a white cloth ...