A 1991 Subaru Impreza might overheat because of a leaking cooling system or because of a damaged thermostat. You might also have a damaged or leaking radiator or a cooling fan that is not working.
One reasons a Subaru Forester may overheat is because the radiator may need replaced. Another reason could be the thermostat.
Air inside engine
To replace a broken key in a 91 Subaru ignition, you will need to contact a locksmith. The locksmith can cut a key to match your ignition.
You may need to replace the radiator thermostat and gasket.
subaru 91-legacy
Bad thermostat, plugged radiator, blown head gasket in order of expense.
The lack of air intake designed to flow into the motor.
in my 91 it is under the steering column
A repair manual
Almost exactly 4 quarts
In a 1991 Subaru Legacy, the speed sensors can be found on the driver's side of the transmission. They are located towards the rear, and there are three of them.