Blown intake manifold gasket or blown head gasket, figure on $600 to $650 to get intake gasket fixed and if a head gasket your looking at least $1,000.
check your thermostat or your heater core may be getting ready to go out
Well i recently just replaced my 1989 Oldsmobile Cutlass Calais S 2 door Heater Core. Man is it a Job! You have to dismantle the center console including the parking brake and radio to get to the heater core. once you pull all the plastic/fake leather away its pretty easy. Well i recently just replaced my 1989 Oldsmobile Cutlass Calais S 2 door Heater Core. Man is it a Job! You have to dismantle the center console including the parking brake and radio to get to the heater core. once you pull all the plastic/fake leather away its pretty easy.
How do you change the heater core on a 1989 Oldsmobile Cutlass Ciera? or where can I get the Info on replaceing it
You can find the 1993 Oldsmobile Cutlass block heater on the right hand side of the engine block. You can follow the block heater cord directly to the block heater.
cutlass supremes are so baller
An exploded view of the heater controls for a 1989 Olds Cutlass can be found in the Cutlass service manual. The manual can be found at most auto parts.
May be a defective thermostat or heater core
There isn't one for that model.
The heater CORE is located inside the vehicle, passenger side, behind the dash, mounted on the firewall.
Inside the car in the middle of your firewall behind the stereo..
At the firewall on the passenger side
if you buy a book it is simple 2 to 3 hrs