I have a 81 Z28 Camaro, my heater hoses were behind passenger side fender by firewall. I would say start there, you might want to take off passenger side fender to get to it easier. The heater core comes from inside the car under the glove box.
Begin by training the water from your 1997 Pontiac Bonneville cooling system. Remove the heater core water supply hoses. Remove the heater core retaining bolts. Reverse the process to install the new heater core.
Take both heater hoses off at the heater and the hose running from the front, attach it to the rear of the engine.
Any parts store will have them or can order them for you.
First remove the right front speaker and cover then remove the top bolts in the heater box and the remove the heater hoses out front in the spare tire compartment. Then remove the two straps holding the heater core in place. Reverse order for installation.
how do you remove the heater core and hoses from 1996 Chevy sub 5.7 K1500
Remove both heater hoses from inlet & outlet of heater core. Connect these hoses together.
remove panel cover in middle of car under dash where the heater core hoses are at that go through the firewall under the hood, this is where the heater core will be located at inside the car start removing screws, until covers come off remove the hoses first though i have to replace the heater core in a 93 Bonneville tomorrow good luck
I have antifreeze coming out of the bottom of my 1995 Pontiac grand am in the middle of the frame just below my front end is this from the heater core?
you do it from the inside of the car, behind the dashboard
To change the heater core on a Pontiac Aztek, locate the heater core on the firewall, passenger side of the vehicle. Remove bolts on the firewall and the clamps on the hoses. Take out the old heater core and replace with new. Tighten bolts and hose clamps. Then check to make sure the radiator is full of antifreeze.
windshield leaking heater core or heater core hoses.
Usually at the firewall either passenger side or middle follow the heater hoses