Don't let them do it they will charge you around $250 for the same repair!
Your heater core is leaking in it's housing box and blowing moist air through the heater/defroster. Try bardall radiator stop leak. If no help, install new heater core. Chuck.
Why the heater or defroster may not work in a 1993 Chevy Caprice Classic because of the heating core is going out.
where is the heater core for a 1992 bonniville
Yes they have a heater/defroster.
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.
If you mean "why", then the answer is that there is a leak in the heater core.
The heater core is leaking coolant.
On a 2003 Bonneville, the hose to the water pump that is the heater inlet hose is the top hose coming from the radiator. This is also the hose that holds the thermostat.
Yes, as long as you connect the incoming and outgoing heater hoses that were connected to the heater core together. You will not have a functioning heater or defroster but otherwise it will be fine to drive.
I would like to have a dimgram to show me how to put the hater core out and in on my 94 Pontiac Bonneville
Heater core is leaking
At the passenger's side firewall
You have a leaking heater core. You might smell antifreeze if you turn on the defroster.
The air conditioning will turn on with certain heater settings, typically any setting that mixes with the defroster. This to help remove moisture and improve the effectiveness of the defroster.
If the heater core in your vehicle goes out, you will not be able to use your heater or defroster. You will also notice the smell of antifreeze throughout the vehicle and possibly a film on the windshield from the antifreeze.
Should be at the passenger side firewall
Some vehicles automatically turn on the a/c when you turn on the defroster. A/C removes humidity from the air and allows the defroster to clear the windows faster.
heater core leak
Most likely the bad news that you did not want to hear. The heater core is leaking coolant.
If the heater has a sweet smell it could be that the heater core is leaking engine coolant. When the leak gets worse you will have a wet floor on the passenger side and the windshield will fog up when you turn on the defroster.
2 different units and different wiring systems.
No you cannot sue unless it was sold with a warrenty.
Not unless your heater core leaks.