A high pressure will be able to push the coolants into the heater cores.
If it has rear heat it has two heater cores. One in the front and one in the back.
on my 98 heater hoses are at the firewall to the right as you go under the hood. voyager have a tendency to clog up heater cores
one
I have bought a car 2 years ago and want to add a heater core, I found many online sites which sell heater cores but the best is http://www.autopartswarehouse.com is a very good site to buy heater cores from.
The 2003 Chevrolet Trailblazers has two heater cores. One operates the front area of the vehicle while the other heats the rear of the vehicle.
replace front heater corefront and rear have independent heater cores
Heater cores for 97-99 devilles are not very expensive, most aftermarket cores cost around $45 to $55 but don't last as long as oem cores from gm, which cost about $140. I would go with the oem because you don't want to have to rip your dash apart again a year later because you went cheap.
i want to say it is behind the glove compartment. The heater cores go out so infrequently on sportages i have basically forgotten. May have changed out 2 in fifteen years.
There are 2 if it is dual climate control
All years of Fiero heater cores are the same, with the only difference being A/C equipped or non A/C equipped. Go to fierostore.com and you will find what you are looking for.
To replace most heater cores you have to remove the dash on the passenger side.