2003 GMC Envoy "coolant leak fire wall" Questions

...coolant or overheating.I would be willing to bet that your heater control valve is no good.if u have and skills. open the car hood when its warmed up. turn the heat on and let the car run intill warm ...

...coolant leaking your heater core needs to be replaced .put if its water leaking all you have is clogged water drain . to fix open hood on the passenger side fire wall is a small "L" shaped hose that ...

COOLANT. I HAVE ISOLATED THE LEAK TO A TUBE CONNECTED TO THE FIREWALL. P L E A S E H E L P!!!!! pipe going to the fire wall is usualy the cabin heater. for the time being there should be 2 hoses going

...the actual motor or it could be the heater core if it the fire wall also check the coolant lines and follow them if possible to make one is not leaking and just running down the back side of the ...

...coolant leaking from fire wall. Is there a open tube coming out of fire wall into engine compartment? My van has no hose on it....is there suppose to be one nd if so where does it go? you have a ...

...wall, not the engine. Sound like it may be a heater hose off the fire wall, the heater core also use some coolent. coolant is leaking from the bottom of my 1997 Chevy Cavalier, i dont know what it

it's coolant, going to be a leaking heater core, if it's water, a/c drain clog up, go under hood, passenger side fire wall, look for little hose coming out of fire wall, stick a pen in there to unclog

coolant leak for awhile we had a coolant smell in the truck. now it appears that there is coolant leaking from a tube in the fire wall. could the heater core be bad? Yes it is the heater core. Major ...

...would be leaking at this spot......not a drip, coolant comes right out. 1994 Suzuki Sidekick 1.6 16 valve hows your oil and coolen are they mixing..and yes there are freez plugs right by the fire ...

...coolant and can not find leak Three additonal places to check: 1) Pull your dip stick and see if the oil on it shows signs of coolant in it. The oil would appear milky beige in color. This would ...