how do you replace a heater core in a 91 Oldsmobile 98
It is cheaper to replace the heater core than it is repair it
Drain the water from the cooling system. Remove the heater core hose. Remove the retaining bolts. The heater core will come out. Reverse the process to install the new heater core.
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
How to change a heater cord for a 93 chevolete caprice
The heater core is behind your dash inside of the ventilation ducts.
There isn't one for that model.
Ir varies with what part of the country you live in. Call a couple of local garages for estimates. received a quote 11 25 04 from Henry Brown Pontiac to replace heater core for 387.43. price included heater core and 1 gallon of anti freeze.
Could have a clogged line feeding the heater core. Disconnect return hoses from the heater core and verify coolant is flowing through the core.
If your Caddy is a 1992, it doesn't have a Northstar. They are in '93 and newer. Please determine the actual type of engine and repost your question.
wayyy more then its worth. $800 or more. itll cost you $43 to do it yourself.
you likely have a leaking heater core. Is this on the inside of the vehicle? if so then it defintately is a leaking heater core
You have to connect the both hoses that go into the heater core on the passenger side but that will throw codes and you will have a light on the dash