Drain the coolant, remove the glove box and base to the dash. youll find the heater core on the passanger side.
The dash has to be removed to gain access to the heater box. The heater box then comes out and is split open to replace the core.
how to replace shifter tube
In order to replace the oil pan on the Crown Victoria you have to remove the engine from the car. After the motor has been removed then you remove the bolts holding on the oil pan and it can be replaced.
Yes, they are identical
For a 1991 Ford Crown Victoria : " regular " unleaded , 87 octane
In the gas tank.
4
Yes, both model years are AOD transmissions.
According to my Chilton's book : For a 1991 Ford Crown Victoria ( 5.0 / 302 and 5.8 / 351 ) With engine oil filter change ( 5.0 U.S. quarts )
10 degrees advance
Often in the owners manual is where i found the one for my 1991 Crown vic. Hope you have your manual?
replace heater core in a 1991 Chevy work truck 1500